Spectrophotometric method for the determination of cod

Spectrophotometric method for the determination of cod, Total:338 items.

The international standard classification for "Spectrophotometric method for the determination of cod" includes: Examination of water for chemical substances , Animal feeding stuffs , Ferroalloys , Organic acids , Spices and condiments , Non-metalliferous minerals , Fertilizers , Fissile materials , Water quality , Auxiliary materials and additives for plastics , Cadmium, cobalt and their alloys , Water quality in general , Workplace atmospheres , Ferrous metals in general , Cereals, pulses and derived products , Pharmaceutics , Chemical analysis , Metrology and measurement in general .

The Chinese standard classification for "Spectrophotometric method for the determination of cod" includes: Analysis methods for toxic substances in water , Basic standards and general methods , Diagnostic standard for occupational diseases , Livestock and poultry feed and additive , Steel and iron alloy analysis method , General organic chemicals , Grease and oil processing and products , Metallurgical auxiliary material ore , Chemical fertilizer and chemical soil conditioner , Nuclear material, nuclear fuel and their analytical test method , Nuclear fuel element and its analytical test method , Aromatics, seasoner crop and product , Heavy metals and their alloys analysis method , Analysis methods for toxic substances in atmosphere , Labor sanitation , Fuel oil , Canned vegetable , Cereal crop and product , Organic chemicals in general , Basic standards and general methods for dye , Measurement in general .

Group Standards of the People's Republic of China

T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
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/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
T/CBFIA 02002-2020 Determination of degree of phytase hydrolyzed phytic acid phosphorus— Spectrophotometric method
T/QAS 034-2021 Spectrophotometric method for determination of fluorine in brine
T/CBPIA 0002-2022 Determination of Heparanase Activity Spectrophotometric Method
T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
T/CQEEMA 7-2023 Water quality, determination of manganese, spectrophotometric automatic analyzer method
T/QAS 036-2021 Spectrophotometric method for the determination of bromine in brine
T/QAS 031-2021 Spectrophotometric method for the determination of iodine in brine

Professional Standard - Environmental Protection

HJ 490-2009 Water quality - Determination of silver - Spectrophotometry with cation 2B
HJ 1191-2021 Water quality—Determination of azide—Spectrophotometry
HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
HJ 924-2017 Technical requirement and test procedures for rapid COD photometric analyzer
HJ 897-2017 Water quality - Determination of chlorophyll a -Spectrophotometric method
HJ 484-2009 Water quality-Determination of Cyanide Volumetric and Spectrophotometry method
HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
HJ 1051-2019 Soil—Determination of petroleum oil—Infrared spectrophotometry

Professional Standard - Water Conservancy

SL 88-1994 Determination of chlorophyll (Spectrophotometric method)
SL 92-1994 Determination of antimony (5 - Br - PADAP Spectrophotometric method)
SL 366-2006 Water quality - Determination of petroleum oil-molecular fluorescence spectrometric method
SL 88-2012 Water quality - Determination of chlorophyll - Spectrophotometry
SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)
SL 89-1994 Determination of sulfide (Methylene blue spectrophotometric method)
SL 93.2-1994 Determination of oil and grease (Vltraviolet spectrophotometric method)

Professional Standard - Hygiene

WS/T 97-1996 Urine - Determination of creatinine - Spectrophotometric method
WS/T 36-1996 Urine - Determination of chromium - Spectrophotometric method
WS/T 52-1996 Urine - Determination of hippuric acid - Spectrophotometric method
WS/T 43-1996 Urine—Determination of nickel—Spectrophotometric method
WS/T 55-1996 Urine - Determination of 4-aminophenol - Spectrophotometric method
WS/T 48-1996 Urine - Determination of phenol - Spectrophotometric method
WS/T 57-1996 Urine - Determination of 4-nitrophenol - Spectrophotometric method
WS/T 64-1996 Urine - Determination of trichloroacetic acid - Spectrophotometric method
WS/T 60-1996 Urine - Determination of pentachlorophenol - Spectrophotometric method

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

GB/T 27985-2011 Determination of tannin in feeds—Spectrophotometry
GB/T 17528-1998 Determination of piperine content--Spectrophotometric method
GB/T 17777-2009 Determination of molybdenum in feeds - Spectrophotometry
GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method
GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB 11909-1989 Water quality-Determination of silver-Spectrophotometric method with 3,5-Br2-PADAP
GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB/T 14501.4-1993 determination of silicon in uranium hexafluoride
GB/T 13903-1992 Water quality--Determination of TNT--Spectrophotometry
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 11908-1989 Water quality--Determination of silver--Spectrophotometry with cadion 2B
GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
GB/T 13700-1992 determination of molybdenum in uranium hexafluoride
GB/T 14501.5-1993 Spectrophotometric determination of titanium in uranium hexafluoride
GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 5195.6-2017 Fluorspar - Determination of phosphorus content - Photometric method
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
GB/T 1628.2-2000 Glacial acetic acid for industrial use-Determination of acetic acid content-Titrimetric method
GB/T 11910-1989 Water quality--Determination of nickel--Dimethylglyoxime spectrophotometric method
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method
GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
GB/T 16077-1995 Workplace air―Determination of phosgene―Ultraviolet spectrophotometric method
GB/T 17777-1999 Determination of molybenum in feedstuff--Spectrophotometry
GB 11908-1989 Water quality-Determination of silver-Spectrophotometry with cadion 2B
GB/T 22269-2008 Turmeric - Determination of coloring power - Spectrophotometric method
GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
GB/T 8704.7-2009 Ferrovanadium—Determination of phosphorus content—The molybdenum blue photometric method
GB/T 34323-2017 Carbon black--Determination of light transmittance of water dispersion--Spectrophotometer method
GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
GB/T 6437-2002 Determination of phosphorus in feed--Spectphotometry
GB/T 14501.2-1993 Spectrophotometric determination of phosphorus in uranium hexafluoride
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 13699-1992 determination of vanadium in uranium hexafluoride
GB/T 4701.7-2009 Ferrotitanium—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 5059.6-2007 Ferromolybdenum—Determination of phosphorus content—Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 2441.2-2001 Determination of urea-Determination of biuret content-Spectrophotometric method
GB/T 2441.4-2001 Determination of urea-Determination of iron content-1,10-Phenanthroline spectrophotometric method

Professional Standard - Commodity Inspection

SN/T 3635-2013 Detection of phytic acid in food for exprot.Colorimetric method
SN/T 3709-2013 Determination of tin coating weight of tinplate - Spectrophotography
SN/T 0860-2000 Method for the determination of selenium in canned mushroom for export—Fluorometry
SN/T 1788-2006 Determination of quinizarin--Extraction spectrophotometric method

Shandong Provincial Standard of the People's Republic of China

DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry
DB37/T 4150-2020 Determination of Water Quality β-Naphthol by Fluorescence Spectrophotometry

Tianjin Provincial Standard of the People's Republic of China

DB12/T 847-2018 Spectrophotometric method for the determination of total sugar in feed

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

GJB 4781-1997*GJBz 20413.3-1997 Determination of Sies by UV spectrophotometry
GJB 3639-1999 Determination of Benzene Chloroacetophenone UV Spectrophotometry

Professional Standard - Nuclear Industry

EJ/T 714-1992 Spectrophotometric Determination of Titanium in UF4
EJ/T 992-1996 Spectrophotometric Determination of Molybdenum in Uranium Dioxide
EJ/T 690-1992 Spectrophotometric Determination of Molybdenum in UF4
EJ/T 815-1994 Spectrophotometric Determination of Thorium in UF6
EJ/T 991-1996 Spectrophotometric Determination of Titanium in Uranium Dioxide

Professional Standard - Agriculture

GB/T 45316-2025 Determination of piperine content—Spectrophotometric method
NY/T 2332-2013 Determination of total sugars in red ginseng—Spectrophotometry
NY/T 1676-2023 Determination of crude polysaccharides in edible mushroom-Spectrophotometric method
NY/T 2639-2014 Determination of amylose content in rice. Spectrophotometry method

Ministry of Ecology and Environment of the People's Replublic of China

GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone
GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone
GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method

Sichuan Provincial Standard of the People's Republic of China

DB51/T 835-2008 Determination of aluminum in pasta food by spectrophotometry

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1397-2014 Determination of Lutein in Feed Spectrophotometry

Jilin Provincial Standard of the People's Republic of China

DB22/T 3626-2023 Determination of Furfural in Water Aniline Spectrophotometry
DB22/T 1685-2012 Determination of Ginseng Polysaccharides in Ginseng by Spectrophotometry
DB22/T 2288-2015 Determination of Phospholipid Content in Deer Antler by Spectrophotometry

Professional Standard - Urban Construction

CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method

Professional Standard - Petrochemical Industry

SH/T 1499.3-1997 Pure Adipic Acid - Measurement of Ammonia Solution Colour (in Pt-Co scale) - Spectrophotometric Method

Professional Standard - Chemical Industry

HG/T 2894-1997 Determination Method of Relative Strength of Presscakes of Disperse Dyes

Shanxi Provincial Standard of the People's Republic of China

DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry

Hubei Provincial Standard of the People's Republic of China

DB42/T 1086-2015 Spectrophotometric method for the determination of forest soil organic matter

Hunan Provincial Standard of the People's Republic of China

DB43/T 752-2013 Determination of Phosphorus in Graphite by Phosphorus Molybdenum Blue Spectrophotometry

Professional Standard - China Metal Association

CSM 01010102-2006 Specification for Uncertainty Evaluation of Measurement Results by Spectrophotometry
CSM 01 01 01 02-2006 CSM 01 01 01 02-2006 Uncertainty assessment specification of spectrophotometric method measurement result

Yunnan Provincial Standard of the People's Republic of China

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

Indonesia Standards

SNI 6989.2-2009 Water and wastewater. Part 2: Determination of chemical oxygen demand (COD) content by closed reflux spectrophotometry

Swedish Institute for Standards

SS-EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
SS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
SS-EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
ISO 9441 Steel - Determination of niobium content - PAR spectrophotometric method

Association Francaise de Normalisation

NF A06-555*NF EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method
NF A06-612:2018 Magnesium - Determination of copper - Spectrophotometric method
NF EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NF A06-320*NF EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NF A06-613:2018 Magnesium alloys - Determination of copper - Spectrophotometric method
NF A20-425:1984 Iron ores. Spectrophotometric determination of chromium.
NF T90-025:1967 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM.
NF A20-426:1984 Iron ores. Spectrophotometric determination of nickel.
NF T90-024:1963 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
NF A06-405:1974 Chemical analysis of lead. Spectrophotometric determination of bismuth.
NF EN 16318/IN1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
NF A20-421:1984 Iron ores. Spectrophotometric determination of vanadium.
NF A06-410:1976 Chemical analysis of lead. Spectrophotometric determination of antimony.
NF A06-835:1973 Zinc for galvanizing purposes. Spectrophotometric determination of aluminium.
NF ISO 7834:1988 Iron ores - Determination of arsenic - Spectrophotometric method using molybdenum blue
NF A10-904:1972 Chemical analysis of ferro-vanadium. Spectrophotometric determination of phosphorus.
NF EN 16318+A1:2016 Engrais - Dosage des éléments trace - Dosage du chrome (VI) par spectrophotométrie (méthode A) et chromatographie ionique avec détection spectrophotométrique (méthode B)
NF A06-408:1979 Chemical analysis of lead. Spectrophotometric determination of arsenic.
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF A06-401:1975 Chemical analysis of lead. Spectrophotometric determination of copper.
NF A06-404:1975 Chemical analysis of lead. Spectrophotometric determination of bismuth.
NF A06-819:1968 Analyse chimique du zinc - Dosage spectrophotométrique de l'indium
XP CEN/TS 15656:2015 Copper and copper alloys - Determination of phosphorus - Spectrophotometric method
NF A10-010:1986 Chemical analysis of ferro-alloys - Determination of phosphorus - Molecular spectrophotometric determination
NF A20-401:1985 Iron ores. Determination of phosphorus content. Spectrophotometric method.
NF A06-588:1970 Chemical analysis of aluminium. Spectrophotometric determination of vanadium.
NF A06-717:2010 Cuivre et alliages de cuivre - Détermination de l'aluminium - Méthode spectrophotométrique
NF T90-134*NF EN ISO 5961:1995 Water quality - Determination of cadmium by atomic absorption spectrometry
NF T60-224:1969 Animal and vegetable fats. Spectrophotometric determination of colour.
NF A20-423:1986 Iron ores. Determination of titanium content. Spectrophotometric determination.
NF A10-954:1972 Chemical analysis of ferro-vanadium. Spectrophotometric determination of phosphorus.
NF A06-088:1966 Chemical analysis of manganese ores. Spectrophotometric and gravimetric determination of nickel.
NF A06-612:1976 Chemical analysis of magnesium. Spectrophotometric determination of copper.
NF A10-813:1972 Chemical analysis of ferro-tungsten. Spectrophotometric determination of tin.

German Institute for Standardization

DIN EN ISO 4945:2019-03 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018); German version EN ISO 4945:2018
DIN EN 10178:2023-07 Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10178 (1990-04).
DIN EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
DIN EN 10178 E:2023 Draft Document - Steels - Determination of niobium - Spectrophotometric method; German and English version prEN 10178:2023
DIN EN 10179:2023-07 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method; German and English version prEN 10179:2023 / Note: Date of issue 2023-05-26*Intended as replacement for DIN EN 10179 (1990-04).
DIN EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
DIN EN ISO 4945 E:2018-01 Determination of steel nitrogen by spectrophotometry (draft)
DIN EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
DIN EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - 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 55978:2021 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
DIN 55978 E:2020-11 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method

British Standards Institution (BSI)

BS EN ISO 4945:2018 Steel. Determination of nitrogen. Spectrophotometric method
BS EN 10178:2024 Steels. Determination of niobium. 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 EN 10179:2024 Steels. Determination of nitrogen (trace amounts). Spectrophotometric method
BS ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
BS ISO 9683-1:2006 Iron ores. Determination of vanadium - BPHA spectrophotometric method
BS ISO 17058:2004(2008) Steel and iron — Determination of arsenic content — Spectrophotometric method
BS EN 13506:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS ISO 4939:2016 Steel. Determination of nickel. Dimethylglyoxime spectrophotometric method
BS EN 13506:2002*BS 6068-2.74:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
23/30472736 DC BS EN 10178. Steels. Determination of niobium. Spectrophotometric method
BS 7020-10-10.1:1988 Analysis of iron ores. Methods for the determination of copper content.-Spectrophotometric method

Spanish Association for Standardization (UNE)

UNE-EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
UNE-ISO 5566:2011 Turmeric. Determination of colouring power. Spectrophotometric method.
UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
UNE 37258:1986 LEAD. DETERMINATION OF ARSENIC CONTENT. SPECTROPHOTOCOLORIMETRY METHOD.
AENOR UNE 7354:1975 SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE IN STEEL AND CASTINGS
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)
AENOR UNE-EN ISO 4945:2010 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)

Standards Norway

NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
NS-EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NS-EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric method (ISO 4945:2018)
NS 4787:1988 Water analysis — Determination of colour — Spectrophotometric method
NS-EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
NS 4742:1975 Water analysis - Determination of manganese - Photometric method
NS-EN ISO 4945:2009 Steel — Determination of nitrogen content — Spectrophotometric method (ISO 4945:1977)
NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method
NS 9803:1993 Water analysis — Determination of oil in water — Infrared spectrophotometric method
SN-CEN/TS 16318:2012 Fertilizers — Determination of trace elements — Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)

Korean Agency for Technology and Standards (KATS)

KS D ISO 4945-2022 Steel — Determination of nitrogen — Spectrophotometric method
KS D ISO 1053-2002(2007) Zinc－Determination of copper content?Spectrophotometric method
KS C 7605-1967 Photometric measurement on standard fluorescent lamps
KS E ISO 8556:2001 Aluminium ores－Determination of phosphorus content－Molybdenum blue 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 17058-2020 Steel and iron — Determination of arsenic 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 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS J 4207-2011(2021) Spectrophotometric and fluorometric methods for GMO quantification
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 I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS I ISO 6333-2007(2017) Water quality－Determination of manganese－Formaldoxime spectrometric method
KS I ISO 17733:2005 Workplace air－Determination of mercury and inorganic mercury compounds－Method by cold－vapour atomic absorption spectrometry or atomic fluorescence spectrometry
KS D ISO 2543-2022 Copper and copper alloys－Determination of manganese－Spectrophotometric method
KS C 7606-1977 Photometric measurement on standard mercury- arc lamps
KS D ISO 629-2008(2023) Steel and cast iron－Determination of manganese content－Spectrophotometric method
KS I ISO 6332-2007(2012) Water quality－Determination of iron－Spectrometric method using 1,10-phenanthroline
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 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 D ISO 4939-2022 Steel — Determination of nickel — Dimethylglyoxime 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 E ISO 9208-2021 Aluminium ores ― Determination of vanadium content ― BPHA spectrophotometric method
KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method

Ente Nazionale Italiano di Unificazione

UNI EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
UNI EN ISO 4945:2019 Steel - Determination of nitrogen - Spectrophotometric method
UNI EN 16318:2016 Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B)
UNI EN 10179:2024 Steels - Determination of nitrogen (trace amounts) - Spectrophotometric method
UNI ISO 3886:1980 Iron ores. Determination of manganese content. Spectrofotometric method.
UNI EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method
UNI ISO 629:1985 Steel and cast iron. Determination of manganese content. 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/CIE 23539:2023 Photometry — The CIE system of physical photometry
ISO 9441:1988 Steel; determination of niobium content; PAR spectrophotometric method
ISO 5566:1982 Turmeric; Determination of colouring power; Spectrophotometric method
ISO 2732:1973 Steels and cast iron — Determination of phosphorus — Spectrophotometric method
ISO 17058:2004 Steel and iron - Determination of arsenic content - Spectrophotometric method
ISO 7834:1987 Iron ores; Determination of arsenic content; Molybdenum blue 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 17733:2004 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 10153:1991 Steel; determination of boron content; curcumin spectrophotometric method
ISO 10153:1997 Steel - Determination of boron content - Curcumin spectrophotometric method
ISO 17733:2015 Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold-vapour atomic absorption spectrometry or atomic fluorescence spectrometry
ISO 629:1982 Steel and cast iron; Determination of manganese content; Spectrophotometric method
ISO 6491:1998 Animal feeding stuffs - Determination of phosphorus content - Spectrometric method

PL-PKN

PN C04288-15-1987 Technical fats Methods ot' testing Determination of nickel Spectrophotometric method
PN Z04045-15-1992 Air purity protection Tests for aldehydes Determination of formaldehydein ambient air (immission) by spectrophotometric method with pararosaniline
PN A79094-1992 Beer. Determination of the bitterness value by spectrophotometric method

CEN - European Committee for Standardization

EN ISO 4945:2018 Steel - Determination of nitrogen - Spectrophotometric 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 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
OS GSO ISO 2543:2015 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
OS GSO ISO 9208:2016 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
OS GSO ISO 4942:2015 Steel and iron -- Determination of vanadium content -- N-BPHA spectrophotometric method
OS GSO ISO 10153:2015 Steel -- Determination of boron content -- Curcumin spectrophotometric method

European Committee for Standardization (CEN)

EN ISO 4945:2009 Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)
EN 16318:2013 Fertilizers and liming materials - Determination of chromium(VI) by photometry (method A) and by ion chromatography with spectrophotometric detection (method B) (Incorporates Amandment A1: 2016)

Standard Association of Australia （SAA）

AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method
AS 2723:1984/Amdt 1:1985 Waters Uranium(VI) Determination Spectrophotometry
AS 1050.18:1984 Methods for the analysis of iron and steel, Part 18: Determination of phosphorus (spectrophotometric method)
AS 2384:1980 Waters - Determination of boron-Curcumin spectrophotometric method

FI-SFS

SFS 3033-1976 Determination of manganese element in water. Spectrophotometry
SFS 3028-1976 Determination of iron element in water. Spectrophotometry
SFS 3043-1978 Determination of hydrolyzed aluminum. Spectrophotometry

BE-NBN

NBN P 32-004-1977 Zinc - Determination of copper 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
DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method

VN-TCVN

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

CZ-CSN

CSN 56 0186-8-1995 Methods of test for beer. Colour determination by spectrophotometric method
CSN 44 1381-1981 Hard and brown coals Spectrophotometric determination of beryllium
CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron

GCC Standardization Organization

GSO ISO 17058:2013 Steel and iron -- Determination of arsenic content -- Spectrophotometric method
GSO ISO 5566:2007 Turmeric - Determination of colouring power - Spectrophotometric method
GSO ISO 6878:2013 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
GSO ISO 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
GSO ISO 3220:2013 Copper and copper alloys -- Determination of arsenic -- Photometric method
GSO ISO 2543:2015 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
GSO ISO 6332:2007 Water quality – Determination of iron – Spectrometric method using 1,10-phenanthroline
GSO ISO 5418-1:2013 Iron ores -- Determination of copper -- Part 1: 2,2'-Biquinolyl spectrophotometric method
GSO ISO 629:2015 Steel and cast iron -- Determination of manganese content -- Spectrophotometric method
GSO ISO 4942:2015 Steel and iron -- Determination of vanadium content -- N-BPHA spectrophotometric method
GSO ISO 9208:2016 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method

TR-TSE

TS 653-1968 CHEMICAL ANALYSIS OF STEELS DETERMINATION OF MANGANESE (SPECTROPHOTOMETRIC METHOD)

Bureau of Indian Standards

IS 16359-2017 Turmeric - Determination of Colouring Power - Spectrophotometric Method
IS 16134-1-2015 Iron Ores - Determination of Vanadium Part 1 BPHA Spectrophotometric Method

YU-JUS

JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
JUS C.A1.232-1990 Methods for chemical analysis of cadmium. Determination of copper content. Spectrophotometric method
JUS C.A1.234-1990 Methods for chemical analysis of cadinium. Determination of thallium content. Spectrophotometric method
JUS C.A1.239-1990 Methods for chemical analysis of cadmium. Determination of tin content. Spectrophotometric method
JUS B.G8.111-1989 Iron ores. Determination of manganese content. Spectrophotometric nethod
JUS H.B8.035-1987 Benzene for industrial use. Determination of thiophene content. Spectrophotometric method

Universal Oil Products Company (UOP)

UOP 715-1985 Refrain from automatic translation due to potential lack of standard naming convention
UOP 395-1995 TOTAL CHLORIDE IN PETROLEUM DISTILLATES BY COLORIMETRY
UOP 865-1986 Determination of Phosphorus in Catalysts by Visible Spectrophotometry
UOP 803-1984 Spectrophotometric Determination of Chlorination Color in Phenol

IN-BIS

IS 12122-1987 Method for determination of nickel by atomic absorption spectrophotometry
IS 11124-1984 Method for determination of arsenic by atomic absorption spectrophotometry
IS 12491-1988 Method for determination of magnesium by atomic absorption spectrophotometry
IS 12046-1987 Method for determination of manganese by atomic absorption spectrophotometry
IS 11123-1984 Method for determination of copper by atomic absorption spectrophotometry
IS 12483-1988 Spectrophotometric determination of titanium in cemented carbide
IS 9958-1981 Determination of Zinc by Atomic Absorption Spectrophotometry
IS 10614-1983 Method for determination of sodium and potassium by atomic absorption spectrophotometry
IS 12074-1987 Method for determination of lead using atomic absorption spectrophotometer
IS 12042-1987 Method for determination of molybdenum using atomic absorption spectrophotometer

AT-ON

ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique
ONORM C 1157-1995 Testing of petroleum products - Determination of chinizarene content -Spectrophotometric method

Gosstandart of Russia

GOST 31980-2012 Milk. Spectrometric method for determination of total phosphorus content
GOST 17.1.4.02-1990 Water. Spectrophotometric determination of chlorophyll a
GOST R 52144-2003 Zinc concentrates. Spectrophotometric method of silicon dioxide content determination

American Society for Testing and Materials (ASTM)

ASTM UOP276-85 Pyrrole Nitrogen in Petroleum Distillates by Visible Spectrophotometry
ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
ASTM UOP803-84 Chlorination Color of Phenol by Spectrophotometry

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 2543:2017 Copper and copper alloys -- Determination of manganese -- Spectrophotometric method
BH GSO ISO 9208:2017 Aluminium ores - Determination of vanadium content -- BPHA spectrophotometric method
BH GSO ISO 6333:2016 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
BH GSO ISO 10153:2016 Steel -- Determination of boron content -- Curcumin spectrophotometric method

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

AS/NZS 1050.18:1994 Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
AS/NZS 1050.18:1994(R2016) Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method

RO-ASRO

STAS SR 11039-5-1996 Silicocalcium. Determination of phosphorus content. Spectrophotometric method
SR ISO 4942:1994 Steel and iron. Determination of vanadium content. N-BPHA spectrophotometric method

NL-NEN

NEN 2848-1986 Fruit juices - Determination of the total pectin content - Spectrophotometric method

Lithuanian Standards Office

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