Determination of naphthalene content by spectrophotometry

Determination of naphthalene content by spectrophotometry, Total:417 items.

The international standard classification for "Determination of naphthalene content by spectrophotometry" includes: Petroleum products in general , Organic acids , Organic nitrogen compounds , Ambient atmospheres , Spices and condiments , Ferroalloys , Metalliferous minerals , Fertilizers , Oilseeds , Natural gas , Manganese ores , Ferrous metals in general , Rubber , Sugar and sugar products , Non-metalliferous minerals , Alcohols. Ethers , Workplace atmospheres , Chromium ores , Iron ores , Chemical analysis of metals , Non-ferrous metals in general , Pharmaceutics , General methods of tests and analysis for food products .

The Chinese standard classification for "Determination of naphthalene content by spectrophotometry" includes: Fuel oil , Organic chemicals in general , Analysis methods for toxic substances in atmosphere , Grease and oil processing and products , Steel and iron alloy analysis method , Iron ore , Chemical fertilizer and chemical soil conditioner , Petroleum and natural gas in general , Manganese ore , Rubber products in general , Sugar refining , Metallurgical auxiliary material ore , Basic organic chemicals , Labor sanitation , Chrome ore , Semimetal and semiconductor material analysis method , Rare metals and their alloys analysis method , Basic standards and general methods on chemical fertilizers , Basic standards and general methods for water treatment agent , Insulating oil .

Professional Standard - Petrochemical Industry

SH/T 0705-2001 Standard test method for determination of vanadium in heavy oils by spectrophotometry
SH/T 0409-1992 Determination of aromatic hydrocarbons in liquid paraffin (UV spectrophotometric method)
SH/T 0182-1992 Determination of copper content in light petroleum (spectrophotometric method)
SH/T 0181-1992 Method for Determination of Naphthalene Hydrocarbon Content in Jet Fuel (Ultraviolet Spectrophotometry)
SH/T 1499.7-1997 Pure Adipic Acid - Determination of Content of Nitric Acid - Spectrophotometric Method
SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
SH/T 0020-1990 Determination of phosphorus content in gasoline (Spectrophotometric method)
SH/T 1498.6-1997 Nylon 66 salt - Determination of content of nitrates - -Spectrophotometric method
SH/T 0683-1999 Standard test method for rhenium in reforming catalysts - Spectrophotometry
SH/T 0559-1993 Determination method of alkyl nitrate content in diesel oil (spectrophotometric method)

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

GB/T 1515-2002 Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method
GB/T 2441.4-2001 Determination of urea-Determination of iron content-1,10-Phenanthroline spectrophotometric method
GB/T 16781.2-1997 Natural gas-Determination of mercury--Cold atomic fluorescent spectrophotometry
GB/T 13646-2013 Rubber—Determination of bound styrene content—Spectrophotometric method
GB/T 223.59-2008 Iron, Steel and Alloy - Determination of Phosphorus Content - Bismuth Phosphomolybdate Blue Spectrophotometric Method and Antimony Phosphomolybdate Blue Spectrophotometric Method
GB/T 223.43-2008 Iron steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
GB/T 24227-2009 Chromium ores and concentrates—Determination of silicon content—Spectrophotometric method and gravimetric method
GB/T 4333.2-2023 Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 4701.7-2009 Ferrotitanium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 5195.10-2006 Fluorspar - Determination of iron content - 1, 10-phenanthroline spectrophotometric method
GB/T 2441.2-2001 Determination of urea-Determination of biuret content-Spectrophotometric method
GB/T 14571.3-2008 glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method
GB/T 5059.2-2014 Ferromolybdenum―Determination of antimony content―Malachite green spectrophotometric method
GB/T 8704.7-2009 Ferrovanadium—Determination of phosphorus content—The molybdenum blue photometric method
GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 16101-1995 Workplace air―Determination of chloropicrin―Naphthyl ethylenediamine dihydrochloride spectrophotometric method
GB/T 13646-1992 - Determination of bound styrene content - Spectrophotometric method
GB/T 15502-1995 Air quality －Determination of aniline －N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method
GB/T 6730.42-2017(英文版) Determination of lead content in iron ore-Dithizone spectrophotometric method
GB/T 16119-1995 Workplace air－Determination of Rogor―N-(1-naphthyl)-ethylenediamine- hydrochloride spectrophotometric method
GB/T 5195.11-2006 Fluorspar - Determination of manganese content - The periodate spectrophotometric method
GB/T 6730.44-2017(英文版) Iron ore - Determination of zinc content - 1-(2-pyridyl azo)-2-naphthol spectrophotometric method
GB/T 22182-2008 Rapeseed - Determination of chlorophyll content - Spectrometric method
GB/T 2441.9-2001 Determination of urea-Determination of methylenediurea content-Spectrophotometric method
GB/T 6730.18-2006 Determination of phosphorus content in iron ore molybdenum blue spectrophotometric method
GB/T 5059.6-2007 Ferromolybdenum—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 6730.44-2017 Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric method
GB/T 5195.6-2017 Fluorspar - Determination of phosphorus content - Photometric method
GB/T 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method
GB/T 6730.39-2017 Iron ores--Determination of nickle content--Dimetylglyoxime spectrophotometric method

Shandong Provincial Standard of the People's Republic of China

DB37/T 3313-2018 Determination of Chitosan Content in Fertilizer by Spectrophotometry
DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry
DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry

Professional Standard - Non-ferrous Metal

YS/T 227.5-2010 Methods for chemical analysis of copper anode slime - Part 2: Determination of gold content and silver content - Fire assay gravimetric method
YS/T 227.5-1994 Determination of selenium content in tellurium--2 3-diaminonaphthalene absorption photometric method

Heilongjiang Provincial Standard of the People's Republic of China

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

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

DB15/T 1463-2018 Determination of nickel content in sodium hydroxide for industrial use spectrophotometric method
DB15/T 3364-2024 Determination of polysaccharide content in Artemisia annua seeds Spectrophotometric method

Group Standards of the People's Republic of China

T/SDAQI 034-2021 Determination of chromium (VI) in fertilizers-Spectrophotometric
T/GBC 23-2024 Determination of crude polysaccharide content in Liubao tea by spectrophotometry
T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
T/HNNMIA 91-2023 Bauxite-Determination of vanadium content-Spectrophotometric method
T/HNNMIA 22-2023 Sodium aluminate solution - Determination of vanadium content - Spectrophotometric method
T/ZCSIA 8-2023 Determination of total polyphenol content in sweet potato leaves by spectrophotometric method
T/CSTM 00976-2024 Calculation standards and analysis methods for carbon emissions of industrial buildings
T/CMES 08003-2020 Determination of content of high carbon ferrochromium silicon molybdenum blue spectrophotometry

Professional Standard - Ferrous Metallurgy

YB/T 505.5-2007 Vanadium and Titanium Slag - Determination of Ferric Oxide Content - Photometric Method
YB/T 5046-2012 Molybdenum Oxide - Determination of Antimony Spectrophotometric Method of Malachite Green
YB/T 5044-2012 Molybdenum Oxide - Determination of Tin Content - Spectrophotometric Method of Phenylfluorone
YB/T 4310-2012 Molybdenum Oxide - Determination of Phosphorus Content - The Molybdenum Blue Spectrophotometric Method
YB/T 109.5-2012 Silicon Barium Alloy-Determination of Phosphorus Content-The Molybdenum Blue Spectrophotometric Method
YB/T 5334-2009 Vanadium pentoxid - Determination of arsenic content-The AgDDTC spectrophotometric method
YB/T 547.4-2014 Vanadium slat. Determination of phosphorus conten. Bismuth phosphomolybdate blue spectrophotometric method

Professional Standard - Agriculture

NY/T 2332-2013 Determination of total sugars in red ginseng—Spectrophotometry
NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method
NY/T 2335-2013 Determination of pentosans in cereal—Spectro-photometric 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

Yunnan Provincial Standard of the People's Republic of China

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

中国石油化工总公司

SH/T 0167-1992 Determination of arsenic content in reformed feed oil (spectrophotometric method)

Professional Standard - Petroleum

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

国家能源局

SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry
SH/T 0570-2017 Determination of platinum content in reforming catalysts by spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method

Professional Standard - Energy

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

工业和信息化部

YB/T 4989-2022 Coke oven gas - Determination of coal tar content - Spectrophotometric method
YB/T 4726.12-2021 Ferric-containing dust and sludge-Determination of manganese oxide content-The potassium periodate (sodium) spectrophotometric method
YB/T 4531-2016 Ferrophosphorus. Determination of silicon content. Silicon molybdenum blue spectrophotometric method
YB/T 5315-2016 Calcium silicon alloy. Determination of phosphorus content. Phosphomolybdenum blue spectrphotometric method
YB/T 4726.5-2021 Ferric-containing dust and sludge-Determination of phosphorus content-Bismuth phosphomolybdate blue spectrophotometric method

农业农村部

NY/T 3676-2020 Determination of total triterpene in ganoderma- Spectrophotometric method
NY/T 3608-2020 Determination of collagen content in livestock and poultry bone—Colorimetric method

未注明发布机构

ASTM RR-D02-1375 1995 D1840-Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
JIS G 1233:2024 Iron and steel -- Determination of selenium -- Spectrophotometric method after extraction of 2,3-diaminonaphthalene complex
AS/NZS 1050.24:1994(R2016) Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
DIN CEN/TS 15656:2015*DIN SPEC 9716:2015 Copper and copper alloys - Determination of phosphorus 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 1050.31:1994(R2016) Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS 3719.1:1989(R2016) Aluminium and aluminium alloys - Determination of iron - Spectrophotometric method
ASTM RR-D02-1525 2002 D1840- Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
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)

Professional Standard - Chemical Industry

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

Professional Standard - Nuclear Industry

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

未注明发布机构

AS 3719.1:1989(R2016) Aluminium and aluminium alloys - Determination of iron - Spectrophotometric method
JIS G 1233:2024 Iron and steel -- Determination of selenium -- Spectrophotometric method after extraction of 2,3-diaminonaphthalene complex
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)
ASTM RR-D02-1375 1995 D1840-Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
AS/NZS 1050.24:1994(R2016) Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
ASTM RR-D02-1525 2002 D1840- Test Method for Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry
DIN CEN/TS 15656:2015*DIN SPEC 9716:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
AS/NZS 1050.31:1994(R2016) Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS/NZS 1050.21:1994(R2016) Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)

Tianjin Provincial Standard of the People's Republic of China

DB12/T 954-2020 Spectrophotometric method for determination of copper and zinc content in manure from dairy farms

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1082-2015 Determination of total flavonoids content in wolfberry - spectrophotometric colorimetry

Professional Standard - Environmental Protection

HJ 667-2013 Water quality-Determination of total nitrogen by continuous flow analysis(CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride

Professional Standard - Electricity

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

国家质量监督检验检疫总局

SN/T 4389-2015 Determination of the glyoxal content in tissue products - Spectrophotometry

Anhui Provincial Standard of the People's Republic of China

DB34/T 3086-2018 Determination of hexavalent chromium content in steel plate coating spectrophotometric method

海关总署

SN/T 5256-2020 Determination of phosphorus content in coal microwave ashing-spectrophotometric method

CZ-CSN

CSN 65 6126-1983 Jet fuel. Spectrophoto- etric method for the etermination of aphtalene hydrocarbons ontent
CSN ISO 4942:1993 Steel and iron. Determination of the vanadium content. N-BPHA spectrophotometric method
CSN ISO 4751:1992 Copper and copper alloys - Determination of tin content - Spectrometric method
CSN 75 7400-1998 Water quality - Determination of silver by atomic absorption spectrometric methods
CSN ISO 778:1994 Pulps. Determination of copper content. Extraction photometric and flame atomic absorption spectrometric methods
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 ISO 317:1992 Manganese ores and concentrates. Determination of arsenic content - Spectrometric 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 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 0640 Cast.16-1982 Chemical analysis of non-ferrous metals and alloys. Nickel. Determination of phosphorus by the photometric method
CSN 42 0633 Cast.6-1979 Cadmium. Determination of tin by the photometric method
CSN EN 29658-1994 Steel - Determination of aluminium content - Flame atomic spectrometric method
CSN 42 0635 Cast.7-1980 Lead. 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 72 2030 Cast.15-1992 Chemical analysis of blast furnace slag. Spectrophotometric determination of arsenic content

Korean Agency for Technology and Standards (KATS)

KS M 2231-2014 Testing method for naphthalene type hydrocarbon contents in aviation turbine fuels by ultraviolet spectrophotometry
KS D ISO 1053-2002(2007) Zinc－Determination of copper content?Spectrophotometric method
KS D ISO 4945:2002 Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 1053-2012 Zinc－Determination of copper content?Spectrophotometric method
KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 17058:2005 Steel and iron－Determination of arsenic content－ Spectrophotometric method
KS D ISO 9441-2022 Steel－Determination of niobium content－PAR spectrophotometric method
KS D ISO 17058:2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS I ISO 11564:2014 Stationary source emissions — Determination of the mass concentration of nitrogen oxides(naphthylethylenediamine photometric method)
KS I ISO 11564:2004 Stationary source emissions-Determination of the mass concentrationof nitrogen oxides(Naphthylethylenediamine photometric method)
KS E ISO 9683-1:2010 Iron ores－Determination of vanadium－Part 1：BPHA spectrophotometric method
KS D ISO 629:2008 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 E ISO 9208-2001(2016) Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS E ISO 8556:2001 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS D ISO 10153-2007(2022) Steel－Determination of boron content－Curcumin spectrophotometric method
KS D ISO 10153-2022 Steel－Determination of boron content－Curcumin 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 1810:2002 Copper alloys-Determination of nickel(low content)-Dimethylglyoxime spectrophotometric method
KS D ISO 1055:2012 Zinc and zinc alloys－Determination of iron contentSpectrophotometric method
KS D ISO 2543:2002 Copper and copper alloys－Determination of manganese－Spectrophotometric 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 1810:2016 Copper alloys－Determination of nickel(low content)－Dimethylglyoxime spectrophotometric method
KS E ISO 6995-2001(2016) Aluminium ores ― Determination of titanium content ― 4,4'-Diantipyrylmethane spectrophotometric method
KS E ISO 8556-2021 Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 7834-2022 Iron ores－Determination of arsenic content－Molybdenum blue spectrophotometric method
KS D ISO 9441-2002(2022) Steel－Determination of niobium content－PAR spectrophotometric method
KS E ISO 8556-2001(2021) Aluminium ores－Determination of phosphorus content－Molybdenum blue spectrophotometric method
KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method
KS D ISO 11652:2002 Steel and iron－Determination of cobalt content－Flame atomic absorption spectrometric method
KS D ISO 9441:2002 Steel－Determination of niobium content－PAR spectrophotometric method
KS E ISO 9208-2001(2021) Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS D ISO 714-2002(2022) Zinc－Determination of iron content－Photometric method
KS D ISO 714:2002 Zinc－Determination of iron content－Photometric 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
KS E ISO 3886-2007 Iron ores－Determination of manganese content－Periodate spectrophotometric method
KS H ISO 3946-2008(2018) Starches and derived products－Determination of total phosphorus content－Spectrophotometric method
KS D ISO 714-2022 Zinc－Determination of iron content－Photometric method
KS E ISO 6607:2011 Aluminium ores－Determination of total silicon content－Combined gravimetric and spectrophotometric method
KS E ISO 4687-1:2007 Iron ores-Determination of phosphorus content-Part 1:Molybdenum blue spectrophotometric method
KS D ISO 4941:2002 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
KS E ISO 317-2011(2016) Manganese ores and concentrates－Determination of arsenic content－Spectrometric method

GSO

GSO ISO 793:2015 Aluminium and aluminium alloys -- Determination of iron -- Orthophenanthroline photometric method
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
GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
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 10153:2015 Steel -- Determination of boron content -- Curcumin spectrophotometric method
BH GSO ISO 9208:2017 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
GSO ISO 4942:2015 Steel and iron -- Determination of vanadium content -- N-BPHA 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
GSO ISO 629:2015 Steel and cast iron -- Determination of manganese content -- Spectrophotometric method
BH GSO ISO 10153:2016 Steel -- Determination of boron content -- Curcumin 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
OS GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
GSO ISO 6607:2015 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
BH GSO ISO 6607:2017 Aluminium ores -- Determination of total silicon content -- Combined gravimetric and spectrophotometric method
GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
OS GSO ISO 7834:2015 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
BH GSO ISO 7834:2017 Iron ores -- Determination of arsenic content -- Molybdenum blue spectrophotometric method
OS GSO ISO 6491:2005 ANIMAL FEEDING STUFFS – DETERMINATION OF TOTAL PHOSPHORUS CONTENT – SPECTROPHOTOMETRIC METHOD
NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry
OS GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
OS GSO ISO 714:2013 Zinc -- Determination of iron content -- Photometric method
GSO ISO 5959:2013 Copper and copper alloys -- Determination of bismuth content -- Diethyldithiocarbamate spectrometric method
GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
OS GSO ISO 13900:2014 Steel -- Determination of boron content -- Curcumin spectrophotometric method after distillation
GSO ISO 13730:2014 Meat and meat products -- Determination of total phosphorus content -- Spectrometric method
OS 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
GSO ISO 714:2013 Zinc -- Determination of iron content -- Photometric method
OS GSO ISO 10714:2014 Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method

European Committee for Standardization (CEN)

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
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
prEN 214-1986 Liquid petroleum products; determination of furfural content; spectrophotometric method

International Organization for Standardization (ISO)

ISO 4945:1977 Steel; Determination of nitrogen content; Spectrophotometric method
ISO 2070:1981 Aluminium oxide primarily used for the production of aluminium; Determination of calcium content; Naphthalhydroxamic acid spectrophotometric method
ISO 1053:1975 Zinc; Determination of copper 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 11564:1998 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric 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 10153:1997 Steel - Determination of boron content - Curcumin spectrophotometric method
ISO 10153:1991 Steel; determination of boron content; curcumin spectrophotometric 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 6491:1998 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method
ISO 1810:1976 Copper alloys; Determination of nickel (low contents); Dimethylglyoxime spectrophotometric method
ISO 1055:1975 Zinc and zinc alloys; Determination of iron 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 1570:1975 Zinc and zinc alloys; Determination of tin content; Spectrophotometric method
ISO 6491:1980 Animal feeding stuffs; Determination of total phosphorus content; Spectrophotometric method
ISO 4942:2016 Steels and irons - Determination of vanadium content - N-BPHA spectrophotometric method
ISO 4942:1988 Steel and iron; determination of vanadium content; N-BPHA spectrophotometric method
ISO 4939:2016 Steel - Determination of nickel - Dimethylglyoxime spectrophotometric method
ISO 4687-1:1992 Iron ores; determination of phosphorus content; part 1: molybdenum blue spectrophotometric method
ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 10701:1994 Steel and iron; determination of sulfur content; methylene blue spectrophotometric method
ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 11564:1998/cor 1:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method; Technical Corrigendum 1
ISO 1812:1976 Copper alloys; Determination of iron content; 1,10- Phenanthroline spectrophotometric method
ISO 8556:1986 Aluminium ores; Determination of phosphorus content; Molybdenum blue spectrophotometric method
ISO 714:1975 Zinc; Determination of iron content; Photometric method
ISO 808:1973 Aluminium and aluminium alloys; Determination of silicon; Spectrophotometric method with the reduced silicomolybdic complex

CEN - European Committee for Standardization

EN ISO 4945:2018 Steel - Determination of nitrogen - 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 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1: Spectrophotometric method English version of DIN EN 14937-1:2006-09
DIN EN 29658:1992 Determination of aluminium content of steel by flame atomic absorption spectrometry (ISO 9658:1990); german version EN 29658:1991
DIN 25499:1991 Determination of plutonium after oxidation to Pu<(hoch)6+>; spectrophotometric method
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 1136:1994-12 Fruit and vegetable juices - Determination of phosphorus content; spectrophotometric method; German version EN 1136:1994
DIN EN ISO 10714:2002-11 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992); German version EN ISO 10714:2002
DIN EN 1376:1996 Foodstuffs - Determination of saccharin in table top sweetener preparations - Spectrometric method; German version EN 1376:1996
DIN EN 12947:2000 Liming materials - Determination of magnesium content - Atomic absorption spectrometric method; German version EN 12947:2000

British Standards Institution (BSI)

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 ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
BS EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Spectrophotometric method
BS 7020-13:1988 Analysis of iron ores. Method for the determination of arsenic content. 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 7020-9.1:1989 Analysis of iron ores - Methods for the determination of manganese content - Spectrophotometric method
BS DD CEN/TS 15022-2:2009 Copper and copper alloys — Determination of tin content Part 2: pectrophotometric method
BS DD CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
DD CEN/TS 15703-1:2009 Copper and copper alloys. Determination of manganese 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
BS DD CEN/TS 15656:2010 Copper and copper alloys. Determination of phosphorus content. Spectrophotometric method
BS EN ISO 3946:1994 Starches and derived products - Determination of total phosphorus content - Spectrometric method
BS ISO 9682-2:2007 Iron ores - Determination of manganese content - Periodate spectrophotometric method
BS 6870-2.7:1987 Analysis of aluminium ores. Chemical methods. Method for determination of titanium content: spectrophotometric method
BS 6870-2.8:1987 Analysis of aluminium ores. Chemical methods. Method for determination of phosphorus content: spectrophotometric method
BS ISO 9682-2:2006 Iron ores. Determination of manganese content - Periodate spectrophotometric method
BS DD CEN/TS 15703-1:2009 Copper and copper alloys - Determination of manganese content - Part 1:Spectrophotometric method

Danish Standards Foundation

DS/EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method
DS/CEN/TS 15656:2009 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method

BE-NBN

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

SCC

DANSK DS/EN ISO 4945:2009 Steel – Determination of nitrogen content – Spectrophotometric method
NS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
BS 7020-9.1:1988 Analysis of iron ores. Methods for the determination of manganese content-Spectrophotometric method
NS-EN ISO 4945:2009 Steel — Determination of nitrogen content — Spectrophotometric method (ISO 4945:1977)
BS 7020-10-10.1:1988 Analysis of iron ores. Methods for the determination of copper content.-Spectrophotometric method
AENOR UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
DANSK DS/CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - 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)
BS 7020-11.1:1993 Analysis of iron ores. Methods for the determination of vanadium content-BPHA spectrophotometric method
SN-CEN/TS 15656:2009 Copper and copper alloys — Determination of phosphorus content — Spectrophotometric method
SN-CEN/TS 15656:2015 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
DIN EN 15656 E:2007 Draft Document - Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method; German version prEN 15656:2007
BS 5766-3:1981 Methods for analysis of animal feeding stuffs-Determination of total phosphorus content (spectrophotometric method)

KR-KS

KS D ISO 17058-2020 Steel and iron — Determination of arsenic content —Spectrophotometric method
KS D ISO 629-2008(2023) Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS D ISO 4942-2022 Steels and irons — Determination of vanadium content — N-BPHA spectrophotometric method
KS M ISO 2865-2003(2023) Aluminum oxide for aluminum production - Determination of boron content - Curcumin spectrophotometry

CU-NC

NC 33-70-1987 Oil Industry. Determination of Naphtalenic Hydrocarbon Content in Turbofuels. Spectrophotometer Method

AENOR

UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
UNE 35026-1:1985 FERROALLIAGES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
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 35063-1:1985 FERROCHROME AND FERROSILICOCHROMIUM. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD
UNE 38169:1994 ALUMINIUM AND ALUMINIUM ALLOYS. DETERMINATION OF IRON CONTENT. SPECTROPHOTOMETRIC METHOD.

Association Francaise de Normalisation

NF X43-339*NF ISO 11564:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method.
NF A20-430*NF ISO 7834:1988 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method.
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
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 V18-106*NF ISO 6491:2011 Animal feeding stuffs - Determination of phosphorus content - Spectrophotometric method
NF V18-106:1980 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method.
NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
NF A08-709-1*NF EN 14937-1:2006 Copper and copper alloys - Determination of antimony content - Part 1 : spectrophotometric method.
NF A11-101:1983 Chemical analysis of ferroniobium. Determination of niobium content gravimetric method. Determination of tantalum content. Spectrophotometric method.
XP A06-727*XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus content - Spectrophotometric method
NF A10-404:1986 Chemical analysis of ferro-chromium. Determination of phosphorus content. Spectrophotometric method.
NF T20-805:1980 Light olefins for industrial use. Determination of ammonia. Spectrophotometric method.
NF A10-504:1986 Chemical analysis of silico-chromium. Determination of phosphorus content. Spectrophotometric method.
NF T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
NF A20-402:1985 Iron ores. Determination of phosphorus content. Molybdenum blue spectrophotometric method.
NF A10-204:1986 Chemical analysis of ferro-manganese. Determination of phosphorus content. Spectrophotometric method.
NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.
NF V03-613*NF EN ISO 3946:1994 Starches and derived products. Determination of total phosphorus content. Spectrophotometric method.

YU-JUS

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 H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
JUS H.B8.287-1983 Fertilizers. Determination of content amid-nitrogen. Spectrophotometric method
JUS H.Z1.195-1987 Testing of industrial vvaters. Determination of thorium content. Spectrophotometric method.
JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method
JUS B.G8.518-1990 AluminiuB ores. Detemiuat ioa of total silicon content. Combived gravlmetric and spectrophotometric metbod
JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
JUS H.G8.187-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of phosphate content. Spectrophotome- tric method
JUS H.G8.054-1983 Reagents, Hydrogen peroxide. Determination of iron content 1,10-Phenanthroline spectrophoto- metric method
JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.434-1990 Reaqents. Potassiuia iodide. Detenaination of phospha.te content. Spectrophotometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?

RU-GOST R

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 32223-2013 Juice products. Photometric method for determination of pectin content
GOST 28902-1991 Animal feeding stuffs. Determination of total phosphorus content. Spectrophotometric method
GOST 32555-2013 Urea for industrial use. Photometric method for determination of biuret content

Indonesia Standards

SNI 06-2481-1991 Water, Test method for boron content by spectrophotometer in a curcumium manuver
SNI 06-7129-2005 Test methods of chromium (IV) content in leather by spectrophotometers
SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
SNI 06-6989.21-2004 Water and waste water - Test methods of phenol content by spectrophotometry
SNI 06-2513-1991 Water, Test methods for chromium content by carbon stove atomic absorption spectrophotometer apparatus

PT-IPQ

NP 3255-1986 Animal food. Measurement of urea content, spectrophotometric method
NP 4134-1991 Animal feeding stuffs Determination of menadione (vitamin K3) content. spectrometric method

RO-ASRO

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

NL-NEN

NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method
NEN 6485-1983 Water - Photometric determination of chromium content
NEN 6488-1982 Water - Photometric determination of the copper content
NEN 6669-1981 Water - Photometric determination of arsenic
NEN 6478-1983 Water - Photometric determination of aluminium content

VN-TCVN

TCVN 1525-2001 Animal feeding stuffs.Determination of Phosphorus content.Spectrometric method
TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry
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

Lithuanian Standards Office

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

HU-MSZT

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
MSZ KGST 1877-1979 Spectrophotometric determination of acid content in industrial sodium hydroxide
MSZ KGST 1881-1979 Spectrophotometric determination of copper content in industrial sodium hydroxide

AT-ON

ONORM C 1157-1995 Testing of petroleum products - Determination of chinizarene content -Spectrophotometric method
ONORM EN 27520-1992 Ferronickel - Determination of cobalt content -Flame atomic absorption spectrometric method

SE-SIS

SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method

American Society for Testing and Materials (ASTM)

ASTM UOP804-83 Carbonyl Content of Phenol by Visible Spectrophotometry

Association of Official Analytical Chemists (AOAC)

AOAC Official Method 965.36 Spectrophotometric determination of pesticide diclonalquinone residues

PL-PKN

PN H04112-1992 Iron ores. Determination of arsenic content. Molybdenum blue spectrophotometric method

Standard Association of Australia （SAA）

ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
AS 3719.1:1989 Aluminium and aluminium alloys - Determination of iron - Spectrophotometric method
AS 1050.19:1988 Methods for the analysis of iron and steel - Determination of nickel content - Spectrophotometric method
AS/NZS 1050.31:1994 Methods for the analysis of iron and steel - Determination of niobium content - PAR spectrometric method
AS 1050.17:1988 Methods for the analysis of iron and steel - Determination of copper 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 1050.8:1994 Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
AS/NZS 1050.27:1994 Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)

Japanese Industrial Standards Committee (JISC)

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

TR-TSE

TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method

ET-QSAE

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

ES-AENOR

UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 35-026 Pt.1-1985 ferroalloy. Determination of sulfur content. Spectrophotometry

BELST

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

ZA-SANS

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

Others: How to measure naphthalene content,Determination of content by ultraviolet spectrophotometry,Content measurement by spectrophotometry,Determination of Content in Water by Ultraviolet Spectrophotometry,Determination of peptide content by ultraviolet spectrophotometry,How to measure content by UV spectrophotometry,Determination of naphthalene content by spectrophotometry,Method for measuring content by ultraviolet spectrophotometry,How to measure content by UV spectrophotometry,Determination of content by ultraviolet spectrophotometry