Spectrophotometric content determination method

Spectrophotometric content determination method, Total:487 items.

The international standard classification for "Spectrophotometric content determination method" includes: Chemical analysis of metals , Metallic coatings , Pharmaceutics , General methods of tests and analysis for food products , Other non-ferrous metals and their alloys , Non-metalliferous minerals , Metalliferous minerals , Magnesium and magnesium alloys , Fertilizers , Salts , Iron ores , Sugar and sugar products , Spices and condiments , Farming and forestry in general , Ferroalloys , Ferrous metals in general , Other iron and steel products , Oilseeds , Non-ferrous metals , Chemical analysis , Manganese ores , Materials for the reinforcement of composites , Chromium ores , Organic acids , Petroleum products in general , Cadmium, cobalt and their alloys .

The Chinese standard classification for "Spectrophotometric content determination method" includes: Insulating oil , Heavy metals and their alloys analysis method , Light metals and their alloys analysis method , Material Protection , Rare metals and their alloys analysis method , Metallurgical auxiliary material ore , Iron ore , Chemical fertilizer and chemical soil conditioner , Inorganic salt , Sugar refining , Grease and oil processing and products , Steel and iron alloy analysis method , Aromatics, seasoner crop and product , Animal husbandry in general , Basic standards and general methods on chemical fertilizers , Beneficiation reagent , Inorganic chemicals in general , Manganese ore , Special carbon material , Chrome ore , Light metal ore , General organic chemicals , Petroleum products in general , Fuel oil , Organic chemicals in general , Building material raw material ore , Basic standards and general methods for water treatment agent , Metal physical property test method .

Professional Standard - Energy and Power Planning

DL/T 702-1999 Determination of furfural content in mineral insulating oil by spectrophotometric method

Professional Standard - Aviation

HB 5422.15-1989 Chemical Analysis Method for Copper Alloy - Atomic Absorption Spectrophotometric Method for the Determination of Cobalt Content
HB 5297.5-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Vanadium Content by N-benzoy-N-phenylhydroxylamine Extraction Photometric Method
HB 5422.13-1989 Chemical Analysis Method for Copper Alloy - Atomic Absorption Spectrophotometric Method for the Determination of Magnesium Content
HB 5422.26-1989 Chemical Analysis Method for Copper Alloy - MIBK Extraction - Stannous Chloride Reduction Absorption Photometry for the Determination of Silicon Content
HB 5422.7-1989 Method for chemical analysis of copper alloy Potassium iodide-thiourea absorbance photometry for determination of bismuth content
HB 5422.29-1989 Chemical Analysis Method for Copper Alloy - Atomic Absorption Spectrophotometric Method for the Determination of Lead Content
HB 5220.43-1995 Determination of Lanthanum Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys
HB 5422.23-1989 Chemical Analysis Methods for Copper Alloy - Arsenazo III Absorption Photometry for the Determination of Zirconium Content
HB 5218.20-1995 Aluminum Alloy Chemical Analysis Method: Phenylfluorone Photometric Determination of Tin Content
HB 5422.11-1989 Chemical Analysis Method for Copper Alloy - Dimethylglyoxime Absorption Photometry for the Determination of Nickel Content
HB 5422.25-1989 Chemical Analysis Method for Copper Alloy - Silicon Molybdenum Blue Absorption Photometry for the Determination of Silicon Content
HB 5220.10-1995 Method for Chemical Analysis of Superalloys Silicon Molybdenum Blue Absorption Spectrophotometry for Determination of Silicon Content
HB 5219.1-1982 Determination of Copper Content by BCO Spectrophotometric Method for Chemical Analysis of Magnesium Alloys
HB 5422.14-1989 Chemical Analysis Method for Copper Alloy - NitrosoＲSalt Absorption Spectrophotometric Method for the Determination of Cobalt Content
HB 5220.4-1995 Chemical Analysis Methods of Superalloys - Determination of Sulfur Content by Reduction Distillation Absorbance Photometry
HB 5422.9-1989 Chemical Analysis Method for Copper Alloy - 1 and 10 - Phenanthroline Absorption Photometry for the Determination of Iron Content
HB 5422.20-1989 Chemical Analysis Method for Copper Alloy - Phosphorus, Vanadium and Molybdenum Yellow Absorption Photometry for the Determination of Phosphorus Content (I)
HB 5297.17-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Zirconium Content by Arsenazo iii Photometric Method
HB 5422.17-1989 Chemical Analysis Method for Copper Alloy - Periodate Absorption Photometry for the Determination of Manganese Content
HB 5220.22-1995 Determination of molybdenum content by thiocyanate absorptiophotometry for chemical analysis of superalloys
HB 5297.14-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Ferric Content by Phenanthroline Photometric Method
HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method
HB 5220.30-1995 Superalloy chemical analysis method o-phenanthroline absorptiophotometry determination of iron content
HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry
HB 5422.30-1989 Methods for chemical analysis of copper alloys - Determination of titanium content by diantipyrine methane absorptiometry
HB 5297.18-2001 Titanium Alloy Chemical Analysis Method Silicon Molybdenum Blue Spectrophotometry Determination of Silicon Content
HB 5422.19-1989 Chemical Analysis Method for Copper Alloy - Atomic Absorption Spectrophotometric Method for the Determination of Zinc Content
HB 5297.2-2001 Chemical Analysis Method of Titanium Alloy Chromazurin S Spectrophotometric Determination of Aluminum Content
HB 5297.8-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Molybdenum Content by Thiocyanate Spectrophotometric Method
HB 5220.13-1995 Method for chemical analysis of superalloys Potassium periodate absorptiometry for determination of manganese content
HB 5219.1-1998 Methods for Chemical Analysis of Magnesium Alloy - Determination of Copper Content with BCO Spectrophotometric Method
HB 5297.11-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Copper Content by DDTC Spectrophotometric Method
HB 5218.1-1982 Determination of Copper Content by BCO Spectrophotometric Method for Chemical Analysis of Aluminum Alloy
HB 5218.1-1995 Determination of Copper Content by BCO Spectrophotometric Method for Chemical Analysis of Aluminum Alloy
HB 5297.13-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Manganese Content by Potassium periodate Spectrophtometric Method
HB 5297.20-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Cerium Content by Chlorophosphonazo III Spectrophotometric Method
HB 5422.28-1989 Chemical Analysis Method for Copper Alloy - Carrier Precipitation - Dithizone Absorption Photometry for the Determination of Lead Content
HB 5422.21-1989 Chemical Analysis Method for Copper Alloy - Phosphorus, Vanadium and Molybdenum Yellow Absorption Photometry for the Determination of Phosphorus Content (II)
HB 5220.20-1995 Chemical Analysis Method of Superalloys Chromoazurin S Absorption Spectrophotometry Determination of Aluminum Content
HB 5218.22-1995 Aluminum Alloy Chemical Analysis Method Magenta Photometry Determination of Boron Content

Professional Standard - Agriculture

NY/T 3676-2020 Determination of total triterpene in ganoderma- Spectrophotometric method
NY/T 2332-2013 Determination of total sugars in red ginseng—Spectrophotometry
NY/T 3608-2020 Determination of collagen content in livestock and poultry bone—Colorimetric method
NY/T 2335-2013 Determination of pentosans in cereal—Spectro-photometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 2441.2-2010 Determination of urea—Part 2:Biuret content—Spectrophotometric method
GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
GB/T 45316-2025 Determination of piperine content—Spectrophotometric method
GB/T 5195.11-2006 Fluorspar - Determination of manganese content - The periodate spectrophotometric method
GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite—Part 10:Determination of titanium dioxide content—Diantipyrylmethane spectrophotometric method
GB/T 5059.6-2007 Ferromolybdenum—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
GB/T 1515-2002 Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method
GB/T 5195.6-2017 Fluorspar - Determination of phosphorus content - Photometric method
GB/T 6150.15-2023 Methods for chemical analysis of tungsten concentrates―Part 15:Determination of bismuth content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 4701.7-2009 Ferrotitanium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 4701.12-2024 Ferrotitanium—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method
SPC GB/T 24583.5-2019 Vanadium-nitrogen -- Determination of phosphorus content -- Bismuth molybdenum blue spectrophotometric method (TEXT OF DOCUMENT IS IN CHINESE)
GB/T 6150.3-2023 Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus molybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
GB/T 20574-2006 Method for determination of total flavonoids in propolis - Colorimetric method
GB/T 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
GB/T 223.9-2008 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
GB/T 6730.45-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation
GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of tin content — Pyrocatechol violet spectrophotometric method
GB/T 6150.10-2023 Methods for chemical analysis of tungsten concentrates―Part 10:Determination of lead content―Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry
GB/T 13747.18-2022 Methods for chemical analysis of zirconium and zirconium alloys—Part 18：Determination of vanadium content—N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 19421.12-2003 Test methods of crystalline layered sodium disilicate--Atomic absorption spectrophotometric methods for determination of magnesium oxide content
GB/T 13748.10-2005 Magnesium and its alloys － Determination of zinc content － Flame atomic absorption spectrometric method
GB/T 22182-2008 Rapeseed - Determination of chlorophyll content - Spectrometric method
GB/T 3049-1986 Chemical products for industrial use―General method for determination of iron content―o-Phenanthroline spectrophotometric method
GB/T 2441.9-2010 Determination of urea—Part 9:Methylenediurea content—Spectrophotometric method
GB/T 19421.11-2003 Test methods of crystalline layered sodium disilicate--Atomic absorption spectrophotometric methods for determination of calcium oxide content
GB/T 6730.18-2006 Determination of phosphorus content in iron ore molybdenum blue spectrophotometric method
GB/T 13747.9-2022 Methods for chemical analysis of zirconium and zirconium alloys—Part 9：Determination of magnesium content—Flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry
GB/T 4333.2-2023 Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 223.11-2025 Iron, steel and alloy—Determination of chromium content—Titrimetric method and spectrophotometric method
GB/T 2441.4-2001 Determination of urea-Determination of iron content-1,10-Phenanthroline spectrophotometric method
GB/T 13748.14-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of nickel content — Dimethylglyoxime trophotometric method
GB/T 2441.2-2001 Determination of urea-Determination of biuret content-Spectrophotometric method
GB/T 8704.7-2009 Ferrovanadium—Determination of phosphorus content—The molybdenum blue photometric method
GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
GB/T 5059.2-2014 Ferromolybdenum―Determination of antimony content―Malachite green spectrophotometric method
GB/T 6730.42-2017(英文版) Determination of lead content in iron ore-Dithizone spectrophotometric method
GB/T 223.8-2025 Iron,steel and alloy—Determination of aluminium content—Titrimetric method and spectrophotometric method
GB/T 13748.12-2005 Chemical analysis methods of magnesium and magnesium alloys Determination of low copper content 2 , 9 - Dimethyl - 1 , 10 - phenanthroline spectrophotometric method
GB/T 6730.89-2024 Iron ores—Determination of thorium content—Arsenazo Ⅲ spectrophotometric method
GB/T 13748.11-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of beryllium content — Solochrome cyanine R spectrophotometric method
GB/T 13748.7-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of zirconium content — Xylenol oragne spectrophotometric method
GB/T 2441.9-2001 Determination of urea-Determination of methylenediurea content-Spectrophotometric method
GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
GB/T 223.43-2008 Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
GB/T 13748.17-2005 Chemical analysis methods of magnesium ang m agnesium alloys — Determination of kalium content and natrium content — Flame atomic absorption spectrophotometric method
GB/T 13747.10-2022 Methods for chemical analysis of zirconium and zirconium alloys—Part 10：Determination of tungsten content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry
GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method
GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
GB/T 38216.1-2019 Steel slag—Determination content of chromic oxide—Diphenyl carbazide spectrophotometry method
GB/T 8570.7-1988 Liquefied anhydrous ammonia--Determination of iron content--o-Phenanthroline spectrophotometric method
GB/T 13748.19-2005 Chemical analysis methodsof magnesium and magnesium alloys — Determination of titanium content — Diantipyrylmehane spectrophotometric method
GB/T 13748.9-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of iron content — Orthopenanthroline spectrophotometric method
GB/T 6150.12-2023 Methods for chemical analysis of tungsten concentrates―Part 12:Determination of silicon dioxide content―Silicomolybdenum blue spectrophotometry and gravimetry
GB/T 2441.4-2010 Determination of urea—Part 4:Iron content—1,10-Phenanthroline spectrophotometric method
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates―Part 8:Determination of molybdenum content―Thiocyante spectrophotometry method
GB/T 20931.12-2025 Methods for chemical analysis of lithium—Part 12：Determination of impurity element contents—Inductively coupled plasma atomic emission spectrometry
GB/T 223.13-2025 Iron, steel and alloy—Determination of vanadium content—Titrimetric method and spectrophotometric method
GB/T 2443-1991 Urea--Determination of biuret content--Spectrophotometric method
GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method

Professional Standard - Ferrous Metallurgy

YB/T 5044-2012 Molybdenum Oxide - Determination of Tin Content - Spectrophotometric Method of Phenylfluorone
YB/T 4726.5-2021 Ferric-containing dust and sludge-Determination of phosphorus content-Bismuth phosphomolybdate blue spectrophotometric method
YB/T 6269-2024 Silicon Carbon Determination of Silicon and Silica Content Spectrophotometric Method
YB/T 5190-2007 High pure graphite meterials - Determination of chlorines content - Spectrophotometric method
YB/T 6190-2024 Determination of Vanadium Content in Steel and Alloys by 5-Br-PADAP Spectrophotometry
YB/T 1594-1999 Chemical analysis method of titanium concentrate (rock ore) Determination of phosphorus content by bismuth phosphorus molybdenum blue spectrophotometry
YB/T 191.6-2001 Methods for chemical analysis of chromium ores--The reduced molybdophosphate spectrophotometric method for the determination of phosphorus content
YB/T 5190-1993 High pure graphite meterials―Determination of chlorines content―Spectrophotometric method
YB/T 4531-2016 Ferrophosphorus. Determination of silicon content. Silicon molybdenum blue spectrophotometric method
YB/T 4989-2022 Coke oven gas - Determination of coal tar content - Spectrophotometric method
YB/T 159.4-1999 Methods for chemical analysis of titanium concentrate(rock minerals)—The bismuth phosphomoly-bdate blue spestrophotometric method for the determination of phosphorus content
YB/T 4310-2012 Molybdenum Oxide - Determination of Phosphorus Content - The Molybdenum Blue Spectrophotometric Method
YB/T 5045-2012 Molybdenum Oxide - Determination of Cooper - Photometric Method of Neocupron
YB/T 5043-2012 Molybdenum Oxide - Determination of Phosphoru Content - Spectrophotometric Method of Extraction of N-butyl Alcohol-trichloromethane
YB/T 547.4-2014 Vanadium slat. Determination of phosphorus conten. Bismuth phosphomolybdate blue spectrophotometric method
YB/T 505.5-2007 Vanadium and Titanium Slag - Determination of Ferric Oxide Content - Photometric Method
YB/T 5334-2009 Vanadium pentoxid - Determination of arsenic content-The AgDDTC spectrophotometric method

Professional Standard - Petrochemical Industry

SH/T 0683-1999 Standard test method for rhenium in reforming catalysts - Spectrophotometry
SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry
SH/T 0167-1992 Determination of arsenic content in reformed feed oil (spectrophotometric method)
SH/T 1499.7-1997 Pure Adipic Acid - Determination of Content of Nitric Acid - Spectrophotometric Method
SH/T 0559-1993 Determination method of alkyl nitrate content in diesel oil (spectrophotometric method)
SH/T 0409-1992 Determination of aromatic hydrocarbons in liquid paraffin (UV spectrophotometric method)
SH/T 0570-2017 Determination of platinum content in reforming catalysts by spectrophotometric method
SH/T 0629-1996 Determination method for arsenic content in naphtha (potassium borohydride-silver nitrate spectrophotometric method)
SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
SH/T 0182-1992 Determination of copper content in light petroleum (spectrophotometric method)
SH/T 1499.7-2012 Pure adipic acid－Part 7:Determination of content of nitric acid－Spectrophotometric method
SH/T 0020-1990 Determination of phosphorus content in gasoline (Spectrophotometric method)
SH/T 0705-2001 Standard test method for determination of vanadium in heavy oils by spectrophotometry

Professional Standard - Petroleum

SY/T 0530-1993 Spectrophotometric method for the determination of oil content in oilfield sewage
SY/T 0530-2011 Determination of Oil Content in Oilfield Produced Water. Spectrophotometry Method
SY 0530-2011 Spectrophotometric method for determination of oil content in oilfield produced water

Professional Standard - Commodity Inspection

SN/T 0485.2-1995 Methods for analysis of silicon dioxide content in talc for export - Polyepoxyethane coagulation gravimetric method-molybdenum blue spectrophotometry method for filtrate
SN/T 0485.1-1995 Methods for analysis of silicon dioxide content in talc for export - Gelatin coagulation gravimetric method-molybdenum blue spectrophotometry method for filtrate

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1382-2010 Spectrophotometric method for determination of urea content in feed

Group Standards of the People's Republic of China

T/TGIC 009-2024 Textiles - Determination of polyphenolcontent - Ultraviolet Spectrophotometery
T/GBC 23-2024 Determination of crude polysaccharide content in Liubao tea by spectrophotometry
T/HNNMIA 22-2023 Sodium aluminate solution - Determination of vanadium content - Spectrophotometric method
T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
T/CSTM 00976-2024 Calculation standards and analysis methods for carbon emissions of industrial buildings
T/HNNMIA 91-2023 Bauxite-Determination of vanadium content-Spectrophotometric method
T/SXSF 12-2025 Determination of Total Flavonoids in Hedysarum Leaf Spectrophotometric Colorimetric Method
T/SDAQI 034-2021 Determination of chromium (VI) in fertilizers-Spectrophotometric

Inner Mongolia Provincial Standard of the People's Republic of China

DB15/T 3364-2024 Determination of polysaccharide content in Artemisia annua seeds Spectrophotometric method

Shandong Provincial Standard of the People's Republic of China

DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry
DB37/T 3313-2018 Determination of Chitosan Content in Fertilizer by Spectrophotometry

Yunnan Provincial Standard of the People's Republic of China

DB53/T 729-2015 Determination of germanium content in zinc materials spectrophotometric method

Jilin Provincial Standard of the People's Republic of China

DB22/T 2288-2015 Determination of Phospholipid Content in Deer Antler by Spectrophotometry
DB22/T 1670-2012 Determination of lignin content in ginseng by spectrophotometry

Military Standard of the People's Republic of China-General Armament Department

GJB 770.203-1993 Test methods for gunpowder analysis - Determination of carbon black content in double base powder - Spectrophotometric method

Professional Standard - Chemical Industry

HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method

Professional Standard - Energy

NB/SH/T 0891-2014 Spectrophotometric detection of soot in used engine oil samples
NB/SH/T 0570-2017 Standard test method for platinum in reforming catalyst by spectrophotometry
NB/SH/T 0966-2017 Test method for total aromatics in white oil by ultraviolet spectrophotometry

Anhui Provincial Standard of the People's Republic of China

DB34/T 3320-2019 Methods for chemical analysis of phosphor copper alloys - Determination of phosphorus content - Vanadium molybdenum yellow spectrophotometric method

Professional Standard - Non-ferrous Metal

YS/T 520.8-2007 Chemical analysis of gallium Part 8 Determination of indium content The ethyl violet spectrophotometric method
YS/T 422.4-2024 Methods for chemical analysis of chromium carbide—Part4: Determination of silicon content—Molybdenum blue spectrophotometry
YS/T 1341.9-2019 Methods for chemical analysis of crude zinc - Part 9: Determination of germanium content - Benzene fluorenone spectrophotometry
YS/T 520.7-2007 Chemical analysis of gallium Part 7 Determination of silicon content The extraction-molybdenum blue spectrophotometric method
YS/T 1382-2020 Method for chemical analysis of silver copper phosphorus alloy. Determination of phosphorus content. Phosphorus molybdenum yellow spectrometry
YS/T 535.3-2009 Chemical analysis methods of sodium fluoride - Part 3: Determination of silica content - Molybdenum blue photometric method

Professional Standard - Nuclear Industry

EJ/T 949-1995 Spectrophotometric method for determination of carrier content in radiopharmaceuticals

British Standards Institution (BSI)

BS 7020-9.1:1988 Analysis of iron ores. Methods for the determination of manganese content-Spectrophotometric method
BS 7020-10-10.1:1988 Analysis of iron ores. Methods for the determination of copper content.-Spectrophotometric method
BS 6870-2.8:1987 Analysis of aluminium ores. Chemical methods. Method for determination of phosphorus content: spectrophotometric method
BS 7020-13:1988 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
BS 7020-11.1:1993 Analysis of iron ores. Methods for the determination of vanadium content-BPHA spectrophotometric method
BS 6870-2.7:1987 Analysis of aluminium ores. Chemical methods. Method for determination of titanium content: spectrophotometric method
BS 7020-9.1:1989 Analysis of iron ores - Methods for the determination of manganese content - Spectrophotometric method
BS EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
BS EN ISO 4945:2010 Steel. Determination of nitrogen content. Spectrophotometric method
BS 6870-2.4:1987 Analysis of aluminium ores. Chemical methods. Method for determination of silicon content: combined gravimetric and spectrophotometric method
BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
BS 5766-3:1981 Methods for analysis of animal feeding stuffs-Determination of total phosphorus content (spectrophotometric method)
BS 7020-12:1989 Analysis of iron ores - Method for the determination of titanium content: spectrophotometric method
BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
BS 7020-13:1989 Analysis of iron ores. Method for the determination of arsenic content. Spectrophotometric method
BS 7020-12:1988 Analysis of iron ores - Method for the determination of titanium content: spectrophotometric method
BS EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Spectrophotometric method
BS 6337-3:1983 General methods of chemical analysis. Method for determination of iron content (1,10-phenanthroline spectrophotometric method)
BS 7020 Sec.11.1:1993 Analysis of iron ores. Methods for the determination of vanadium content. BPHA spectrophotometric method
BS PD CEN/TS 15656:2015 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
BS ISO 4942:2016 Steels and irons. Determination of vanadium content. N-BPHA spectrophotometric method
BS 7020 Sec.6.2:1993 Analysis of iron ores. Methods for the determination of phosphorus content. Molybdenum blue spectrophotometric method
BS DD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
BS 7020-5.2:1993 Analysis of iron ores. Methods for the determination of silicon content. Reduced molybdosilicate spectrophotometric method
BS DD CEN/TS 15656:2010 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
BS DD CEN/TS 15022-2:2010 Copper and copper alloys. Determination of tin content. Spectrophotometric method
DD CEN/TS 15022-2:2009 Copper and copper alloys. Determination of tin content - Spectrophotometric method
DD CEN/TS 15703-1:2009 Copper and copper alloys. Determination of manganese content - Spectrophotometric method
PD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
PD CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
BS DD CEN/TS 15022-2:2009 Copper and copper alloys — Determination of tin content Part 2: pectrophotometric method
BS 7020-6.2:1993 Analysis of iron ores - Methods for the determination of phosphorus content - Molybdenum blue spectrophotometric method
BS 3907-6:1969 Methods for the analysis of magnesium and magnesium alloys - Determination of zirconium in magnesium and magnesium alloys (photometric method)
BS 3907-11:1970 Methods for the analysis of magnesium and magnesium alloys - Determination of silicon in magnesium and magnesium alloys (photometric method)
BS ISO 18068:2014 Cotton fibres. Test method for sugar content. Spectrophotometry
BS 3907-13:1972 Methods for the analysis of magnesium and magnesium alloys - Determination of tin in magnesium and magnesium alloys (photometric method)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 4945:2015 Steel -- Determination of nitrogen content -- Spectrophotometric method
OS GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
OS GSO ISO 9441:2015 Steel -- Determination of niobium content -- PAR spectrophotometric method
OS GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
OS GSO ISO 10153:2015 Steel -- Determination of boron content -- Curcumin spectrophotometric method
OS GSO ISO 4942:2015 Steel and iron -- Determination of vanadium content -- N-BPHA spectrophotometric method
OS GSO ISO 9208:2016 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
OS GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
OS GSO ISO 714:2013 Zinc -- Determination of iron content -- Photometric method
OS GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
OS GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method

International Organization for Standardization (ISO)

ISO 1053:1975 Zinc; Determination of copper content; Spectrophotometric method
ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
ISO 9441 Steel - Determination of niobium content - PAR spectrophotometric method
ISO 4941:1994 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
ISO 3886:1977 Iron ores — Determination of manganese content — Spectrophotometric method
ISO 7834:1987 Iron ores; Determination of arsenic content; Molybdenum blue spectrophotometric method
ISO 6382:1981 General method for determination of silicon content; Reduced molybdosilicate spectrophotometric method
ISO 10153:1991 Steel; determination of boron content; curcumin spectrophotometric method
ISO 10153:1997 Steel - Determination of boron content - Curcumin spectrophotometric method
ISO 6491:1998 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method
ISO 629:1982 Steel and cast iron; Determination of manganese content; Spectrophotometric method
ISO 9683:1991 Iron ores; determination of vanadium content; BPHA spectrophotometric method
ISO 1055:1975 Zinc and zinc alloys; Determination of iron content; Spectrophotometric method
ISO 1570:1975 Zinc and zinc alloys; Determination of tin content; Spectrophotometric method
ISO 2543:1973 Copper and copper alloys; Determination of manganese; Spectrophotometric method
ISO 4687:1984 Iron ores — Determination of phosphorus content — Molybdenum blue spectrophotometric method
ISO 4939:2016 Steel - Determination of nickel - Dimethylglyoxime spectrophotometric method
ISO 7834 Iron ores - Determination of arsenic content - Molybdenum blue spectrophotometric method
ISO 4942:1988 Steel and iron; determination of vanadium content; N-BPHA spectrophotometric method
ISO 4942:2016 Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
ISO 6491:1980 Animal feeding stuffs; Determination of total phosphorus content; Spectrophotometric method
ISO 714:1975 Zinc; Determination of iron content; Photometric method
ISO 8556:1986 Aluminium ores; Determination of phosphorus content; Molybdenum blue spectrophotometric method
ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 1810:1976 Copper alloys; Determination of nickel (low contents); Dimethylglyoxime spectrophotometric method
ISO 10701:1994 Steel and iron; determination of sulfur content; methylene blue spectrophotometric method
ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
ISO 18068:2014 Cotton fibres - Test method for sugar content - Spectrophotometry

Korean Agency for Technology and Standards (KATS)

KS D ISO 1053-2002(2007) Zinc — Determination of copper content — Spectrophotometric method
KS D ISO 1053-2012 Zinc — Determination of copper content — Spectrophotometric method
KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS M ISO 6382-2004(2014) General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS D ISO 9441-2022 Steel－Determination of niobium content－PAR spectrophotometric method
KS M ISO 6382-2019 General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
KS D ISO 629-2008(2023) Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS D ISO 629-2023 Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS D ISO 629:2008 Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS E ISO 9683-1:2010 Iron ores － Determination of vanadium － Part 1: BPHA spectrophotometric method
KS E ISO 8556:2001 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 9208-2021 Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS D ISO 10153:2007 Steel－Determination of boron content－Curcumin spectrophotometric method
KS D ISO 4942:2002 Steel and iron－Determination of vanadium content－N-BPHA spectrophotometric method
KS D ISO 10153-2022 Steel－Determination of boron content－Curcumin spectrophotometric method
KS D ISO 10153-2007(2022) Steel－Determination of boron content－Curcumin spectrophotometric method
KS E ISO 9208-2001(2016) Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS D ISO 1055:2012 Zinc and zinc alloys－Determination of iron contentSpectrophotometric method
KS D ISO 1570:2012 Zinc and zinc alloys－Determination of tin content－Spectrophotometric method
KS E ISO 7834-2012(2022) Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
KS D ISO 1810-2002(2012) Copper alloys－Determination of nickel(low content)－Dimethylglyoxime spectrophotometric method
KS D ISO 2543:2002 Copper and copper alloys－Determination of manganese－Spectrophotometric method
KS D ISO 11652:2002 Steel and iron－Determination of cobalt content－Flame atomic absorption spectrometric method
KS D ISO 714:2002 Zinc－Determination of iron content－Photometric method
KS D ISO 714-2002(2022) Zinc－Determination of iron content－Photometric method
KS M ISO 6382:2004 General method for determination of silicon content－Reduced molybdosilicate spectrophotometric method
KS E ISO 8556-2001(2021) Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS D ISO 1810:2002 Copper alloys-Determination of nickel(low content)-Dimethylglyoxime spectrophotometric method
KS E ISO 8556-2021 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS D ISO 9441-2002(2022) Steel－Determination of niobium content－PAR spectrophotometric method
KS E ISO 7834-2022 Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
KS D ISO 4942-2022 Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method
KS E ISO 6995-2001(2016) Aluminium ores ― Determination of titanium content ― 4,4'-Diantipyrylmethane spectrophotometric method
KS H ISO 5378-2008(2018) Starches and derived products－Determination of nitrogen content by the Kjeldahl method－Spectrophotometric method
KS D ISO 714-2022 Zinc－Determination of iron content－Photometric method
KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS D ISO 1810:2016 Copper alloys－Determination of nickel(low content)－Dimethylglyoxime spectrophotometric method
KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method
KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 4939:2002 Steel and cast iron－Determination of nickel content－Dimethylglyoxime spectrophotometric method

European Committee for Standardization (CEN)

EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
prEN 214-1986 Liquid petroleum products; determination of furfural content; spectrophotometric method

German Institute for Standardization

DIN EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
DIN EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
DIN EN 10179:2024-10 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
DIN EN ISO 4945:2010-03 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
DIN EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); English version of DIN EN ISO 17852:2008-04
DIN EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1: Spectrophotometric method English version of DIN EN 14937-1:2006-09

Belgian Standards Institute

NBN P 32-004-1977 Zinc - Determination of copper content -Spectrophotometric method
NBN EN 1136-1995 Fruit and vegetable juices - Determination of phosphorus content - Spectrometric method
NBN P 32-008-1977 Zinc and zinc alloys - Determination of tin content -Spectrophotometric method
NBN P 32-006-1977 (Zinc and zinc alloys - Determination of iron content Spectrophotometric method

Danish Standards Foundation

DANSK DS/EN ISO 4945:2009 Steel – Determination of nitrogen content – Spectrophotometric method
DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
DANSK DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
DANSK DS/CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
DANSK DS/ISO 10714:2024 Steel and iron – Determination of phosphorus content – Phosphovanadomolybdate spectrophotometric method
DS/CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
DANSK DS/EN ISO 13900:2002 Steel - Determination of boron content - Curcumin spectrophotometric method after distillation

Standard Association of Australia （SAA）

AS 1050.19:1988 Methods for the analysis of iron and steel - Determination of nickel content - Spectrophotometric method
AS 1050.17:1988 Methods for the analysis of iron and steel - Determination of copper content - Spectrophotometric method
AS 1673.4:1982 Methods for the analysis of iron ores, Part 4: Determination of phosphorus content (spectrophotometric method)
AS 2489.3:1981 Methods for the analysis of zircon sand concentrates, Part 3: Determination of titanium content (spectrophotometric method)
AS 1050.8:1980 Methods for the analysis of iron and steel, Part 8: Determination of manganese content in iron and steel (spectrophotometric method)
AS 2489.10:1984 Methods for the analysis of zircon sand concentrates, Part 10: Determination of silicon content (combined gravimetric and spectrophotometric method)
AS 2489.1:1981 Methods for the analysis of zircon sand concentrates, Part 1: Determination of phosphorus content (spectrophotometric method)
AS 2489.2:1981 Methods for the analysis of zircon sand concentrates, Part 2: Determination of iron content (spectrophotometric method)
AS 3719.1:1989 Aluminium and aluminium alloys - Determination of iron - Spectrophotometric method

Spanish Association for Standardization (UNE)

UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
UNE 35026-1:1985 FERROALLIAGES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
AENOR UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
UNE 35064-1:1985 FERRO-VANADIUM AND FERROMOLYBDENUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
UNE 22143:1990 IRON ORES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD OF MOLYBDENUM BLUE.
UNE 37-258-1986 Determination of aluminum and arsenic content. Colorimetry and spectrophotometry
UNE 35063-1:1985 FERROCHROME AND FERROSILICOCHROMIUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD

Association Francaise de Normalisation

NF EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
NF A11-101:1983 Chemical analysis of ferroniobium. Determination of niobium content gravimetric method. Determination of tantalum content. Spectrophotometric method.
NF A20-430*NF ISO 7834:1988 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method.
NF A20-423:1986 Iron ores. Determination of titanium content. Spectrophotometric determination.
NF A20-401:1985 Iron ores. Determination of phosphorus content. Spectrophotometric method.
NF EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF V18-106:1980 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method.
NF A06-346*NF ISO 4942:2025 Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
NF A08-709-1*NF EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1 : spectrophotometric method.
NF A06-390*NF EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF V18-106*NF ISO 6491:2011 Animal feeding stuffs - Determination of phosphorus content - Spectrophotometric method
XP A06-727*XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
NF ISO 4942:2025 Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
NF T20-805:1980 Light olefins for industrial use. Determination of ammonia. Spectrophotometric method.
NF A10-404:1986 Chemical analysis of ferro-chromium. Determination of phosphorus content. Spectrophotometric method.

Ente Nazionale Italiano di Unificazione

UNI EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
UNI EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method
UNI EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
UNI ISO 3886:1980 Iron ores. Determination of manganese content. Spectrofotometric method.
UNI ISO 629:1985 Steel and cast iron. Determination of manganese content. Spectrophotometric method.
UNI EN ISO 10519:2015 Rapeseed - Determination of chlorophyll content - Spectrometric method
UNI CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
UNI EN ISO 10714:2003 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
UNI CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
UNI EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
UNI EN ISO 10519:2001 Rapeseed - Determination of chlorophyll content - Spectrometric method
UNI EN ISO 10519:2025 Rapeseed - Determination of chlorophyll content - Spectrometric method

Standards Norway

NS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
NS-EN ISO 4945:2009 Steel — Determination of nitrogen content — Spectrophotometric method (ISO 4945:1977)
SN-CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
SN-CEN/TS 15656:2009 Copper and copper alloys — Determination of phosphorus content — Spectrophotometric method

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 1050.31:1994(R2016) Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS/NZS 1050.27:1994(R2016) Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
AS/NZS 1050.8:1994(R2016) Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
AS/NZS 1050.31:1994 Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS/NZS 1050.24:1994(R2016) Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
AS/NZS 1050.27:1994 Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
AS/NZS 1050.8:1994 Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
AS/NZS 1050.21:1994(R2016) Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
AS/NZS 1050.21:1994 Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
AS/NZS 1050.24:1994 Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
AS/NZS 1050.30:1994 Methods for the analysis of iron and steel - Determination of boron content - Curcumin spectrophotometric method

GCC Standardization Organization

GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
GSO ISO 4942:2015 Steel and iron -- Determination of vanadium content -- N-BPHA spectrophotometric method
GSO ISO 629:2015 Steel and cast iron -- Determination of manganese content -- Spectrophotometric method
GSO ISO 9208:2016 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
GSO ISO 4751:2013 Copper and copper alloys -- Determination of tin content -- Spectrometric method
GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
GSO ISO 714:2013 Zinc -- Determination of iron content -- Photometric method
GSO ASTM D4468:2024 Standard Test Method for Total Sulfur in Gaseous Fuels by Hydrogenolysis and Rateometric Colorimetry
GSO ISO 10280:2014 Steel and iron -- Determination of titanium content -- Diantipyrylmethane spectrometric method
GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
GSO 807:1997 Motor gasoline – determination of Lead by x-ray spectrometry

Türk Standardları Enstitüsü

TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method
TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 3652-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF ZINC CONTENT — Zincon Spectrophotometry and Atomic Absorption Methods
TS 3653-1981 METHODS FOR THE ANALYSIS OF WATER - DETERMINATION OF COPPER CONTENT — Neocuproine Spectrophotometric and Atomic Absorption Methods
TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method

National Standardisation Body (ASRO)

STAS SR 13257-1996 COFFEE Determination of nitrogen content by the Kjeldahi method Spectrophotometric method
STAS SR ISO 6382:1995 General method for determination of silicon content - Reduced molybdosilicate spectrophotometric method
STAS SR 13145-1993 Cast irons and steels. Determination of tantalum content. Spectrophotometrical method
STAS SR 13362-1996 Sodium chloride. Determination of iron. 1,10 - phenanthroline Photometric Method
STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis
STAS SR 11039-5-1996 Silicocalcium. Determination of phosphorus content. Spectrophotometric method
STAS SR 13144-1993 Cast irons and steels. Determination of antimony conterit Spectrophotometrical method
SR ISO 4942:1994 Steel and iron. Determination of vanadium content. N-BPHA spectrophotometric method
STAS SR 8934-30-1997 Sodium chloride. Determination of sodium content. Flamphotometric method.
STAS SR 12800/14 Modifying alloys for cast irons. Determination of cerium content. Spectrophotometrical method
SR 7877-2-1995 Water quality. Determination of petroleum products content. Spectrophotometric method
SR 2603-1994 Steels and irons. Determination of vanadium content. Sodium tungstate spectrophotometric method

Indonesia Standards

SNI 06-2481-1991 Water, Test method for boron content by spectrophotometer in a curcumium manuver
SNI 06-2479-1991 Air, Metode pengujian kadar amonium dengan alat spektrofotometer secara Nessler
SNI 06-7129-2005 Test methods of chromium (IV) content in leather by spectrophotometers
SNI 19-4841-1998 Metode pengujian kadar NOx di udara dengan menggunakan alat spektrofotometer
SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
SNI 19-4842-1998 Metode pengujian kandungan gas O3 di udara dengan menggunakan alat spektrofotometer
SNI 7554.5:2011 Deterjen Serbuk - Bagian 5: Cara uji kadar fosfat total secara spektrofotometri

Yugoslav Association for Standardization

JUS H.F8.232-1986 Gases. Determination of hydrocarbons content. Infrared spectrophotometric method
JUS B.G8.111-1989 Iron ores. Determination of manganese content. Spectrophotometric nethod
JUS H.B8.043-1991 Liquid hydrocarbons. Determination of total chloride content. Spectrophotonetric method
JUS C.A1.060-1991 Methods for Chemical analysis of iron and steel. Determination of cooper content. 2,2'-Dicyinolyl spectrophotometric method
JUS H.B8.287-1983 Fertilizers. Determination of content amid-nitrogen. Spectrophotometric method
JUS H.G8.070-1983 Pure chemicals Boric acid DETERMINATION OF PHOSPHATE CONTENT Spectrophotometric method
JUS H.Z1.195-1987 Testing of industrial vvaters. Determination of thorium content. Spectrophotometric method.
JUS B.G8.518-1990 AluminiuB ores. Detemiuat ioa of total silicon content. Combived gravlmetric and spectrophotometric metbod
JUS C.A1.629-1989 Copper and copper alloys. Determination of selenium content. PbenylenediaBine spectrophotometric method
JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method
JUS H.G8.456-1991 Pure chemicals Potassium sulfate DETERMINATION OF PHOSPHATE CONTENT Spectrophotometric method
JUS H.G8.187-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of phosphate content. Spectrophotome- tric method
JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method

Gosstandart of Russia

GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST 31584-2012 Milk. Spectrophotometric method for determination of total phosphorus content
GOST R ISO 10153-2011 Steel. Determination of boron content. Curcumin spectrophotometric method
GOST 28902-1991 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method
GOST 32223-2013 Juice products. Photometric method for determination of pectin content

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry
TCVN 1525-2001 Animal feeding stuffs.Determination of Phosphorus content.Spectrometric method
TCVN 4779-1999 Aluminium ores.Determination of phosphorus content.Molypdenum blue spectrophotometric method
TCVN 1675-2007 Iron ores.Determination of arsenic content.Molybdenum blue spectrophotometric method

Swedish Institute for Standards

SS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
SS-EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method
SIS-CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method

Netherlands Institute for Standardization

NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method
NEN 3235 7.5-1978 Test methods for waste water. Photometric determination of lead content
NEN 6485-1983 Water - Photometric determination of chromium content
NEN 3235 8.3-1978 Test methods for waste water. Photometric rietermination of sulphide content
NEN 6488-1982 Water - Photometric determination of the copper content
NEN 3235 7.2a-1978 Test methods for waste water. Photometric determination of chromium(VI)content
NEN 6478-1983 Water - Photometric determination of aluminium content
NEN 6669-1981 Water - Photometric determination of arsenic

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9208:2017 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
BH GSO ISO 6607:2017 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
BH GSO ISO 10153:2016 Steel -- Determination of boron content -- Curcumin spectrophotometric method
BH GSO ISO 7834:2017 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method

Czech Standards Institute (UNMZ)

CSN ISO 4751:1992 Copper and copper alloys - Determination of tin content - Spectrometric method
CSN ISO 4942:1993 Steel and iron. Determination of the vanadium content. N-BPHA spectrophotometric method
CSN 75 7400-1998 Water quality - Determination of silver by atomic absorption spectrometric methods
CSN 42 0640 Cast.16-1982 Chemical analysis of non-ferrous metals and alloys. Nickel. Determination of phosphorus by the photometric method
CSN 42 0640 Cast.12-1982 Nickel. Determination of tin by the photometric method
CSN 42 0621 Cast.34-1980 Copper. Determination of phosphorus by the photometric method
CSN 42 0646 Cast.6-1989 Chemical analysis of non-ferrous metals and alloys. Molybdenum. Determination of phosphorus by the photometric method
CSN 42 0671 Cast.6-1980 Aluminium. Determination of titanium by the photometric method
CSN ISO 778:1994 Pulps. Determination of copper content. Extraction photometric and flame atomic absorption spectrometric methods
CSN 42 0633 Cast.6-1979 Cadmium. Determination of tin by the photometric method
CSN 42 0647 Cast.14-1989 Chemical analysis of non-ferrous metals and alloys. Tungsten. Determination of phosphorus by the photometric method
CSN 42 0635 Cast.7-1980 Lead. Determination of tin by the photometric method
CSN ISO 3856-1:1993 Paints and varnishes. Determination of "soluble" metal content. Part 1: Determination of lead content - Flame atomic absorption spectrometric method and dithizone spectrometric method
CSN EN 29658-1994 Steel - Determination of aluminium content - Flame atomic spectrometric method

Cuban Institute of Standards and Metrology

NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

Lithuanian Standards Office

LST EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)

Universal Oil Products Company (UOP)

UOP 865-1986 Determination of Phosphorus in Catalysts by Visible Spectrophotometry
UOP 804-1983 Determination of carbonyl content in phenol by visible spectrophotometry

American Society for Testing and Materials (ASTM)

ASTM D3413-85 Determination of inorganic lead content in air - atomic absorption spectrophotometry
ASTM UOP804-83 Carbonyl Content of Phenol by Visible Spectrophotometry

Austrian Standards

ONORM C 1157-1995 Testing of petroleum products - Determination of chinizarene content -Spectrophotometric method

Magyar Szabványügyi Testület

MSZ KGST 1887-1979 Spectrophotometric determination of mercury content in industrial sodium hydroxide
MSZ KGST 1884-1979 Spectrophotometric determination of aluminum content in industrial sodium hydroxide

Bureau of Indian Standards

IS 14828-2000 Animal Feeding Stuff - Determination of Total Phosphorus Content - Spectrophotometric Method
IS 228-21-2003 Methods for Chemical Analysis of Steels - Part 21 : Determination of Copper by Spectrophotometric Method (for Copper 0.02 to 0.50 Percent)

Polski Komitet Normalizacyjny (PKN)

PN H04112-1992 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method
PN C45300-09-1990 Aromatic hydrocarbons Test methods Determination of thiophene content in benzene by spectrophotometric method

South African Bureau of Standard

SANS 5937:2000 Phosphorus content of coal (photometric method)

Japanese Industrial Standards Committee (JISC)

JIS M 8216:2021 Iron ores -- Determination of phosphorus content -- Phosphomolybdate blue spectrophotometric method

Quality and Standards Authority of Ethiopia (QSAE)

ES 401-2000 Determination of sodium content of fertilizers by atomic absorption spectrophotometry

BELST

STB GOST R 51430-2006 Fruit and vegetable juices. Spectrophotometric method for determination of phosphorus content