Spectrophotometer measuring water

Spectrophotometer measuring water, Total:424 items.

The international standard classification for "Spectrophotometer measuring water" includes: Non-metalliferous minerals , Fruits and derived products , Fruits. Vegetables , Pharmaceutics , General methods of tests and analysis for food products , Equipment for storage, preparation and distribution of fertilizers , Auxiliary materials and additives for plastics , Biology. Botany. Zoology , Other standards related to analytical chemistry , Geology. Meteorology. Hydrology , Nickel, chromium and their alloys , Paints and varnishes , Chemical analysis , Cadmium, cobalt and their alloys , Oilseeds , Natural gas , Fissile materials , Oxides , Alcohols. Ethers , Organic chemicals , Chemical laboratories. Laboratory equipment , Water quality , Animal feeding stuffs , Sugar and sugar products , Ambient atmospheres , Organic acids , Organic nitrogen compounds , Aromatic hydrocarbons , Optical measuring instruments , Water quality in general , Chemical analysis of metals , Powder metallurgy , Starch and derived products , Water of natural resources .

The Chinese standard classification for "Spectrophotometer measuring water" includes: Basic standards and general methods for water treatment agent , Chemical raw material ore , Aquatic product and fishery in general , Melon, fruit and vegetable planting and product , Agriculture and forestry technology , Basic standards and general methods on chemical fertilizers , Fertilizer and soil conditioner , Basic standards and general methods , Analysis methods for toxic substances in water , Analysis methods for substances in ocean , Heavy metals and their alloys analysis method , Basic standard and general method for coating , Special electronic technology material , Grease and oil processing and products , Petroleum and natural gas in general , Nuclear material, nuclear fuel and their analytical test method , Rare metals and their alloys analysis method , Basic organic chemicals , General organic chemicals , Electrochemical, thermochemistry and optical profile type analyzer , Livestock and poultry feed and additive , Sugar refining , Industrial gas and chemical gas , Analysis methods for toxic substances in atmosphere , Organic chemicals in general , Fuel oil , Chemical Measurement , Electron optics and other physical optics instrument , Boiler and its auxiliary equipment , Electric power testing technique , Insulating oil , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for industrial wastewater and pollutants , Semimetal and semiconductor material analysis method , Powder metallurgy analysis method , Grain processing and products , Basic Subject in general , Environmental pollutant monitoring methods , Basic standards and general methods , Cosmetics .

Taiwan Provincial Standard of the People's Republic of China

CNS 8998-1982 Method of Test for Copper in Industrial Waste Water - Atomic Absorption Spectrophotometric Method
CNS 6837-1980 Method of Test for Traces of Thiophene in Benzene Using Isatin and Spectrophotometry
CNS 13108-1992 Method of Test for Chromium `6rVI`6sin Water by Spectrophotometric Method
CNS 6226-1980 Method of Test for Strontiun in Water(Flame Photometric Method)
CNS 6229-1980 Method of Test for Lithium in Water(Flame Photometric Method)
CNS 6676-1980 Method of Test for Arsenic in Water
CNS 8437-1982 Method for Determination of Silicon Dioxide in Feldspar (Dehydration Gravimetric and Absorptiometic Method)
CNS 8997-1982 Method of Test for Copper in Industrial Waste Water - Spectrophotometric Method

Professional Standard - Chemical Industry

HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method
HG/T 4327-2012 Reclaimed water—Determination of total iron content—Spectrophotometric method
HG/T 2958.7-1988 Celestite ores-Determination of iron content-Sulphosalicylic acid spectrophotometric method
HG/T 2957.10-2004 The determination of the total amount of iron in the alunite ore. Sulfosalicylic acid spectrophotometric
HG/T 3539-2012 Industrial Circulating Cooling Water - Determination of Iron Content -Spectrometric Method Using 1,10-Phenathroline
HG/T 2958.5-1988 Celestite ores-Determination of silicon content-Molybdenum blum spectrophotometric method
HG/T 4552.2-2013 Method for the Measurement in Tin-content in Spent Tin-stripping Solution - Part 2: Atomic Absorption Spectrophotometry Method
HG/T 3539-2003 Industrial circulating cooling water - Determination of iron - Spectrometric method using 1, 10 - Phenant
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate-Spectrophotometric method using sulfosalicylic acid

Professional Standard - Petroleum

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
SY/T 0530-1993 Spectrophotometric method for the determination of oil content in oilfield sewage

Professional Standard - Aquaculture

SC/T 3031-2006 Determination of volatile phenolic compounds residues in fishery products Spectrophotometric method

Professional Standard - Agriculture

NY/T 1376-2007 Determination of Biuret Content for Compound Fertilizers - Spectrophotometric Method
NY/T 2016-2011 Determination of pectin content in fruit and derived product-Spectrophotometry method
NY/T 1600-2008 Determination of tannin content in fruit, vegetable and derived product - Spectrophotometry method
NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method
NY/T 1738-2009 Determination of phosphorus content in crops and derived products-spectrophotometry
NY/T 1373-2007 Determination of Sulfite in Edible Fungus - Distill under Nitrogen with the Method of Spectrophotometer
NY/T 2332-2013 Determination of total sugars in red ginseng—Spectrophotometry
NY/T 2335-2013 Determination of pentosans in cereal—Spectro-photometric method
NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer

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 34323-2017 Carbon black--Determination of light transmittance of water dispersion--Spectrophotometer method
GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution-Ultraviolet spectrophotometry
GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry

Professional Standard - Ocean

HY/T 133-2010 Determination of spectral absorption coefficient of particles and dissolved material for seawater—Spectrophotometry
HY/T 0344-2022 Determination of Trace Active Phosphate in Seawater Flow Analysis-Phosphomolybdenum Blue Solid Phase Extraction-Spectrophotometry
HY/T 0346-2022 Determination of seawater trace nitrate—Flow analysis,cadmium reduction,diazotization and spectrophotometric detection with a long path length flow cell
HY/T 0347-2022 Determination of seawater trace ammonium—Flow analysis,solid phase extraction and o-phthaldialdehyde fluorescence detection
HY/T 0345-2022 Determination of seawater trace nitrite—Flow analysis,diazotization and spectrophotometric detection witha long path length flow cell

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

GB/T 11446.5-1997 Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry
GB/T 11213.7-1989 Sodium hydroxide for chemical fiber use--Determination of copper mass fraction--Spectrometric method
GB/T 2129-1980 Determination of lead content in cadmium--Atomic absorption spectrophotometric method
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
GB/T 5832.3-2011 Determination of moisture in gases—Part 3:The method of Cavity Ring-Down Spectroscopy
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
GB/T 17777-2009 Determination of molybdenum in feeds - Spectrophotometry
GB/T 8647.1-1988 Nickel; Determination of iron content; Sulfosalicylic acid spectrophotometric method
GB/T 2133-1980 Determination of arsenic content in cadmium--Arsenic-molybdenum blue photometric method
GB/T 14571.3-1993 Ethylene glycol for industrial use. Determination of content of total aldehydes present. Spectrophotometric method
GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 13646-1992 - Determination of bound styrene content - Spectrophotometric method
GB 9018.7-1988 Celestite ores--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 7717.11-1994 Acrylonitrile for industrial use-Determination of content of iron-Spectrophotometric method
GB/T 6730.12-2016(英文版) Iron ores—Determination of aluminumcontent—Chrome azurol S spectrophotometric method
GB/T 11446.5-2013 Test Method for Measuring Trace Metals in Electronic Grade Water by Atomic Absorption Spectrophotometry
GB/T 18932.6-2002 Method for the determination of glycerol contents in honey--UV spectrophotometric method
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method
GB/T 26810-2011 Visible spectrophotometer
GB/T 11446.6-2013 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 2132-1980 Determination of iron content in cadmium--1, 10-phenanthroline photometric method
GB/T 7717.14-1994 Acrylonitrile for industrial use-Determination of content of copper-Spectrophotometeric method
GB/T 2592.7-1981 Thallium;Determination of aluminum content;Chromazurol S photometric method
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 2131-1980 Determination of zinc content in cadmium--Atomic absorption spectrophotometric method
GB/T 14571.3-2008 glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
GB/T 13903-1992 Water quality--Determination of TNT--Spectrophotometry
GB/T 22182-2008 Rapeseed - Determination of chlorophyll content - Spectrometric method
GB/T 7717.8-1994 Acrylonitrile - Determination of total aldehydes
GB/T 2135-1980 Determination of tin content in cadmium--Phenylfluorone-CTAB photometric method
GB/T 17777-1999 Determination of molybenum in feedstuff--Spectrophotometry
GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method
GB/T 36084-2018(英文版) Nanotechnology - Determination of copper, manganese and chromium ion content in aqueous solution - UV-visible spectrophotometry
GB 9018.5-1988 Celestite ores--Determination of silicon content--Molybdenum blum spectrophotometric method
GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
GB/T 2136-1980 Determination of thallium content in cadmium--Crystal violet photometric method
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
GB/T 16781.2-1997 Natural gas-Determination of mercury--Cold atomic fluorescent spectrophotometry
GB/T 23993-2009 Determination of formaldehyde content of waterborne coatings—Spectrophtometric method with acetylacetone
GB/T 2134-1980 Determination of antimony content in cadmium--Malachite green photometric method
GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
GB/T 17036-1997 Determination of germanium in uranium geological samples--Salicyl fluorone spectrophotometry
GB/T 2130-1980 Determination of copper content in cadmium--Neoluproine lead-base 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

农业农村部

NY/T 3082-2017 Determination of chlorophyll content in fruits, vegetables and derived products—Spectrophotometry method
NY/T 3676-2020 Determination of total triterpene in ganoderma- Spectrophotometric method

Professional Standard - Petrochemical Industry

SH/T 0705-2001 Standard test method for determination of vanadium in heavy oils by spectrophotometry
SH/T 1493-2015 C4 Olefins. Determination of trace carbonyls. Spectrophotometric method
SH/T 0181-2005 Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet 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 1747-2004 Cumene (Isopropyl benzene) for industrial use - Determination of phenol content - 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 1498.6-1997 Nylon 66 salt - Determination of content of nitrates - -Spectrophotometric method
SH/T 0020-1990 Determination of phosphorus content in gasoline (Spectrophotometric method)

National Metrological Technical Specifications of the People's Republic of China

JJF 1836-2020 Calibration Specification for Micro-spectrophotometers

Jilin Provincial Standard of the People's Republic of China

DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater
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

Shanghai Provincial Standard of the People's Republic of China

DB31/T 232-2000 Determination of Boron in Sewage--Carminic Acid Spectrophotometry

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
DB37/T 1954-2011 Determination of Mercury and Arsenic in Agricultural Water by Atomic Fluorescence Spectrometry
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
DB37/T 1953-2011 Determination of copper, zinc, lead and cadmium in agricultural water - atomic absorption spectrophotometry

Professional Standard - Speciality

ZB G76002-1990 Determination of phosphorus content in industrial circulating cooling water by spectrophotometric method

Group Standards of the People's Republic of China

T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
T/ZCSIA 9-2023 Determination of total flavonoid content in strawberries and their products by spectrophotometric method
T/QAS 034-2021 Spectrophotometric method for determination of fluorine in brine
T/ZCSIA 8-2023 Determination of total polyphenol content in sweet potato leaves by spectrophotometric method
T/QAS 036-2021 Spectrophotometric method for the determination of bromine in brine
T/NAIA 061-2021 Determination of Cyanogen Chloride in Drinking Water by Flow Injection Spectrophotometry
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/SATA 058-2023 Determination of ammonium ferric citrate in edible salt
T/SDAQI 035-2021 Determination of iron oxide content in bauxite Sulfosalicylic acid spectrophotometric method
T/GXAF 0013-2023 Complex fertilizers—Determination of Alginate Oligosaccharides—Spectrophotometry
T/LNEMA 004-2022 Determination of Boron in Drinking Water by Flow Injection Spectrophotometry
T/CHES 75-2022 Water quality—Determination of the chemical oxygen demand—Continuous flow analysis spectrophotometric method
T/QAS 031-2021 Spectrophotometric method for the determination of iodine in brine
T/NAIA 097-2021 Determination of total phenolic content in Lycium barbarum by spectrophotometric method
T/GXAF 0010-2023 Spectrophotometric method for the determination of free amino acid content in water-soluble fertilizers
T/ZCSIA 7-2023 Spectrophotometric method for determination of total phenolic content in large cherries and their products
T/SDAQI 034-2021 Determination of chromium (VI) in fertilizers-Spectrophotometric

Yunnan Provincial Standard of the People's Republic of China

DB53/T 728-2015 Determination of Indium Content in Zinc Materials - Atomic Absorption Spectrophotometry
DB53/T 729-2015 Determination of germanium content in zinc materials spectrophotometric method

National Metrological Verification Regulations of the People's Republic of China

JJG 694-1990 Atomic Absorption Spectrophotometer
JJG 537-2006 Verification Regulation of Fluorescence Spectrophotometer

Professional Standard - Commodity Inspection

SN/T 4779.3-2017 Determination of total hardness in bottled water for export—Method by spectrophotometry coupled with flow injection analysis(FIA)
SN/T 3368-2012 Determination of phosphorus content in carbon steel and low-middle alloy steel-Phosphomolybdate blue spectrophotometric method

Professional Standard - Nuclear Industry

EJ/T 1221-2007 Determination of micro bromine in uranium hexafluoride by spectrophotometry
EJ/T 1184-2005 Determination of micro silicon in depleted uranium tetrafluoride by spectrophotometric method

Professional Standard - Machinery

JB/T 6780-1993 Atomic Absorption Spectrophotometer
JB/T 6777-1993 UV/VIS Spectrophotometer
JB/T 9324-1999 Visible spectrophotometer
JB/T 9326-1999 Laser Raman spectrophotometer
JB/T 6779-1993 Infrared Spectrophotometer
JB/T 5594-1991 Fluorescence Spectrophotometer
JB/T 5596-1991 Microphotometer

Professional Standard - Electricity

DL 430-1992 Test method of trace copper in oil (zinc reagent spectrophotometric method)
DL/T 702-1999 Determination of furfural content in mineral insulating oil by spectrophotometric method
DL/T 1203-2013 Analytical Methods for Chloride in Steam and Water in Fossil Fuel Power Plants Spectrophotometric Method Using Mercury Sulfocyanide
DL/T 522.1-1993 Determination of acetoxime (DMKO) in water
DL/T 1984-2019 Determination of ammonia content in fly ash of coal-fired boiler-Spectrophotometric method

Professional Standard - Water Conservancy

SL/T 220-1998 Determination of the trace amounts of Copper Zinc Cadmium and Lead in Water (Flow injection atomic absorption spectrometry)
SL 88-2012 Water quality - Determination of chlorophyll - Spectrophotometry

国家能源局

SH/T 0966-2017 Determination of aromatic hydrocarbon content in white oil by UV spectrophotometry

Professional Standard - Environmental Protection

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/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method

Professional Standard - Non-ferrous Metal

YS/T 227.8-1994 Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method
YS/T 281.1-1994 Cobalt -- Determination of iron content -- Sulfosalicylic acid spectrophotometric method
YS/T 569.2-2006 Thallium - Determination of iron content - 1 10-phenanthroline photometric method
YS/T 226.6-1994 Determination of the amount of arsenic in selenium (arsenic molybdenum blue absorptiometry)
YS/T 226.2-1994 Determination of antimony content in selenium--Malachite green photometric method
YS/T 227.4-1994 Determination of iron content in tellurium--1 10-phenanthroline photometric method
YS/T 568.2-2006 Determination of iron content in zirconium oxide and hafnium oxide (sulfosalicylic acid absorptiometry)
YS/T 226.11-1994 Determination of magnesium copper iron and nickel content in selenium--Atomic absorption spectrophotometric method
YS/T 226.7-1994 Determination of silicon content in selenium--Silicon-molybdenum blue photometric method
YS/T 226.9-1994 Determination of chlorine content in selenium - Thiocyanate photometric method
YS/T 226.10-1994 Determination of sulphur content in selenium--Distillation-reduction photometric 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 - Coal

MT/T 361-1994 Determination of Copper in Coal Mine Water - Atomic Absorption Spectrophotometry
MT/T 362-1994 Determination method of lead in coal mine water-Atomic absorption spectrophotometry
MT/T 364-1994 Determination method of cadmium in coal mine water - Atomic absorption spectrophotometry
MT/T 363-1994 Determination of Zinc in Coal Mine Water - Atomic Absorption Spectrophotometry
MT/T 365-1994 Method for Determination of Manganese in Coal Mine Water - Atomic Absorption Spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
GB/T 41322-2022 Hardmetals—Determination of silicon in cobalt metal powders—Photometric method
GB/T 40998-2021 Determination of hydroxypropyl content in modified starch—Spectrophotometric method
GB/T 6437-2018 Determination of phosphorus in feeds—Spectrophotometry

Ningxia Provincial Standard of the People's Republic of China

DB64/T 1082-2015 Determination of total flavonoids content in wolfberry - spectrophotometric colorimetry
DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

中华人民共和国环境保护部

GB 13580.13-1992 Determination of calcium and magnesium in the wet precipitation - Atomic absorption spectrophotometry
GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation - Atomic absorption 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

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

海关总署

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

Hunan Provincial Standard of the People's Republic of China

DB43/T 795-2013 Determination of Aluminum Content in Graphite Chromoazurin-S Spectrophotometric Method

Professional Standard - Hygiene

WS/T 36-1996 Urine - Determination of chromium - Spectrophotometric method
WS/T 43-1996 Urine—Determination of nickel—Spectrophotometric method
WS/T 48-1996 Urine - Determination of phenol - Spectrophotometric method

中华人民共和国国家卫生和计划生育委员会

WS/T 97-1996 Urine - Determination of creatinine - Spectrophotometric method

National Health Commission of the People's Republic of China

GB 23200.87-2016 National food safety standard―Determination of thiabendazole residue in milk and milk products

Professional Standard - Energy

NB/SH/T 0891-2014 Spectrophotometric detection of soot in used engine oil samples

Tianjin Provincial Standard of the People's Republic of China

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

Professional Standard - Light Industry

QB/T 2334-1997 Method for the Qualitative Determination of Ultraviolet Absorbents in Cosmetics - Ultraviolet Spectrophotometry

Xizang Provincial Standard of the People's Republic of China

DB54/T 0412-2024 Determination of anthocyanin content in highland barley and its products by spectrophotometry

Standard Association of Australia （SAA）

AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method
AS 3550.1:1988 Methods for the analysis of waters - Determination of dissolved sulphide - Spectrophotometric method
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

GSO

GSO ISO 16772:2014 Soil quality -- Determination of mercury in aqua regia soil extracts with cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometry
NB/SH/T 0966-2017 Determination of aromatics content in white oil - UV spectrophotometry
GSO ISO 5959:2013 Copper and copper alloys -- Determination of bismuth content -- Diethyldithiocarbamate spectrometric method
DL/T 430-1992 Determination of trace copper in oil (zinc reagent spectrophotometry)
GSO ISO 5566:2007 Turmeric - Determination of colouring power - Spectrophotometric method
DL/T 422.3-1991 Determination of iron content in industrial hydrochloric acid - o-phenanthroline spectrophotometric method
NB/T 11531-2024 Determination of total phosphorus, ammonia nitrogen and permanganate index in coal mine water - Flow injection-spectrophotometry

Indonesia Standards

SNI 06-2481-1991 Water, Test method for boron content by spectrophotometer in a curcumium manuver
SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
SNI 06-7129-2005 Test methods of chromium (IV) content in leather by spectrophotometers
SNI 13-6590-2001 The determination for arsenic content in minerals by spectrophotometric
SNI 06-2513-1991 Water, Test methods for chromium content by carbon stove atomic absorption spectrophotometer apparatus
SNI 06-2472-1991 Test methods for cobalt content in water by carbon stoves atomic absorption spectrophotometer apparatus
SNI 06-2515-1991 Water, Test method for copper content by atomic absorption spectrophotometer in an extraction manuver
SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner
SNI 13-4119-1996 Determination of phosphorus in ash from coal using spectrophotometer
SNI 06-2516-1991 Water, Test method for copper content by carbon stove atomic absorption spectrophotometer apparatus
SNI 06-6989.35-2005 Water and waste water - Part 35: Test methods of dissolved aluminium (Al) content by spectrophotometers with eriochrome cyanine R
SNI 06-6989.30-2005 Water and wastewater - Part 30: Test methods of ammonia content with spectrophotometers by phenates
SNI 06-6989.21-2004 Water and waste water - Test methods of phenol content by spectrophotometry
SNI 13-6345-2000 Determination of trace elements in coal and coke ash by atomic absorpsion spectrophotometer
SNI 6989.77-2011 Water and waste water - Part 77: Determination of cyanide (CN-) by spectrophotometry
SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic
SNI 06-6989.9-2004 Water and waste water - Part 9: Test methods of nitrites (NO2-N) by spectrophotometry
SNI 19-7119.1-2005 Ambient atmospheres - Part 1: Test methods of ammonia (NH3) content by indophenols using spectrophometers
SNI 6989.70-2009 Water and wastewater. Part 70: Spectrophotometric determination of sulfide content with methylene blue
SNI 6989.2-2009 Water and wastewater. Part 2: Determination of chemical oxygen demand (COD) content by closed reflux spectrophotometry
SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver
SNI 06-6989.51-2005 Water and waste water - Part 51: Test methods of anionic surfactant content with spectrophotometers by methylene blue

SE-SIS

SIS SS 02 81 45-1991 Determination ofoilin water — Infrared spectrophotometric method
SIS SS 02 82 10-1992 Water analysis — Determination of acid soluble aluminium in water — Photometric method
SIS SS 02 81 46-1980 Determination of chlorophyll in water — Extraction with acetone — Spectrophotometric method
SIS SS 02 81 70-1983 Determination of chlorophyll a in water - Extraction with methanol - Spectrophotometric method
SIS SS 02 81 03-1991 Determination of fat in wastewater from food processing industries — Infrared spectrophotometric method
SIS SS 02 81 77-1986 Determination of easily liberatable cyanide in water — Photometric or titrimetric method

German Institute for Standardization

DIN 5032-7:1985 Photometry; classification of illuminance meters and luminance meters
DIN 5032-7:2017 Photometry - Part 7: Classification of illuminance meters and luminance meters
DIN EN ISO 13161:2016-01 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry (ISO 13161:2011); German version EN ISO 13161:2015 / Note: To be replaced by DIN EN ISO 13161 (2019-11).
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 12138:1997 Fruit and vegetable juices - Enzymatic determination of D-malic acid content - NAD spectrometric method; German version EN 12138:1997
DIN 58963-3:1993 Optical cells for photometric measurements; disposable rectangular spectrophotometric cells; dimensions, requirements
DIN EN 1136:1994-12 Fruit and vegetable juices - Determination of phosphorus content; spectrophotometric method; German version EN 1136:1994
DIN EN 1376:1996 Foodstuffs - Determination of saccharin in table top sweetener preparations - Spectrometric method; German version EN 1376:1996
DIN 58963-1:1990 Optical cells for photometric measurements; concepts
DIN ISO 13964:1999 Air quality - Determination of ozone in ambient air - Ultraviolet photometric method (ISO 13964:1998)
DIN EN ISO 13161 E:2015-04 Water Quality Measurement of Polonium-210 Activity Concentration in Water by Alpha Spectroscopy (Draft)

NO-SN

NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method
NS 4799-1993 Water analysis. Determination of acid soluble aluminium in water. Photometric method
NS 9804-1993 Water analysis. Determination of fat in wastewater from food processing industries. Infrared spectrophotometric method

SCC

NS 9803:1993 Water analysis — Determination of oil in water — Infrared spectrophotometric method
NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method
CIE 202:2011 Spectral Responsivity Measurement of Detectors, Radiometers and Photometers
NS 4729:1991 Water analysis — Determination of available chlorine in water — Photometric method
AWWA JAW30356 Journal AWWA — Using Cobalt-Ultraviolet Spectrophotometry to Measure Hydrogen Peroxide Concentration in Organically Laden Groundwaters
NS 4787:1988 Water analysis — Determination of colour — Spectrophotometric method
NS-EN 10178:2024 Steels - Determination of niobium - Spectrophotometric method
NS-EN ISO 13161:2015 Water quality — Measurement of polonium 210 activity concentration in water by alpha spectrometry (ISO 13161:2011)
AWWA JAW10896 Journal AWWA — Spectrophotometric Determination of Total Trihalomethanes in Finished Waters
10/30201937 DC BS ISO 13161. Water quality. Measurement of polonium 210 activity concentration in water by alpha spectrometry
NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm
NS 4799:1993 Water analysis — Determination of acid soluble aluminium in water — Photometric method
CIE 198:2011 Determination of Measurement Uncertainties in Photometry
NS 9804:1993 Water analysis — Determination of fat in wastewater from food processing industries — Infrared spectrophotometric method

AT-ON

ONORM M 6613-2001 Water analysis - Photometric determination of aluminium
ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique
ONORM DIN 10324-1993 Determination of the total phosphorus content of cheese and processed cheese - Spectrometric method
ONORM M 6610-2000 Water analysis - Photometric determination of dissolved silicate

Spanish Association for Standardization (UNE)

UNE 36317-1:1985 DETERMINATION OF NITROGEN CONTENT OF STEELS. SPECTROPHOTOMETRIC METHOD
UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 53-636-1991 Rubber and latex. Determination of copper content. Photometric method
UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)

Korean Agency for Technology and Standards (KATS)

KS D ISO 4945-2002(2017) Steel－Determination of nitrogen content－Spectrophotometric method
KS D ISO 9441-2002(2017) Steel－Determination of niobium content－PAR spectrophotometric method
KS M 5506-2011 Testing method for infrared reflectance (from spectrophotometric date)
KS M 5506-1986 Testing method for infrared reflectance (from spectrophotometric date)
KS E ISO 7834:2012 Iron ores-Determination of arsenic content-Molybdenum blue spectrophotometric method
KS B 5570-2002 Performance test for UV/Vis spectrophotometer
KS B 5570-2017(2022) Performance test for UV/Vis spectrophotometer
KS B 5570-2017 Performance test for UV/Vis spectrophotometer
KS B 5570-2022 Performance test for UV/Vis spectrophotometer
KS A 0513-2021 Methods of temperature measurement by optical pyrometers

CU-NC

NC 90-13-21-1984 Metrological Assurance. Spectrophotometers. Reference Dissolutions for the Verification of Spectrophotometers
NC 33-70-1987 Oil Industry. Determination of Naphtalenic Hydrocarbon Content in Turbofuels. Spectrophotometer Method

American Society for Testing and Materials (ASTM)

ASTM D1685-05 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry
ASTM D1685-00 Standard Test Method for Traces of Thiophene in Benzene by Spectrophotometry
ASTM E958-93(2005) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
ASTM D5174-97 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM E1754-17a Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM D5174-07(2013) Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM D5174-02 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ASTM D4192-97 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM E1754-17 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine By Infrared Spectrophotometry
ASTM D4191-97 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM D3919-04 Standard Practice for Measuring Trace Elements in Water by Graphite Furnace Atomic Absorption Spectrophotometry
ASTM UOP262-99 Phenols and Thiophenols in Petroleum Products by Spectrophotometry
ASTM D3919-99 Standard Practice for Measuring Trace Elements in Water by Graphite Furnace Atomic Absorption Spectrophotometry
ASTM UOP682-84 Total Cyanide in Refinery Waters by Visible Spectrophotometry
ASTM E1786-17 Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM E1786-17a Standard Test Method for Determination of Low Levels of Water in Liquid Chlorine by On-Line Infrared Spectrophotometry
ASTM D4191-08 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM D4191-03 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM RR-D19-1104 1984 D4382-Test Method for Barium in Water, Atomic Absorption Spectrophotometry, Graphite Furnace
ASTM E2056-04 Standard Practice for Qualifying Spectrometers and Spectrophotometers for Use in Multivariate Analyses, Calibrated Using Surrogate Mixtures
ASTM E958-93(1999) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
ASTM E2313-08 Standard Test Method for Aldehydes in Mono-, Di-, and Triethylene Glycol (Spectrophotometric Method)
ASTM D5059-21 Standard Test Methods for Lead and Manganese in Gasoline by X-Ray Fluorescence Spectroscopy
ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry
ASTM D5059-98(2003)e1 Standard Test Methods for Lead in Gasoline by X-Ray Spectroscopy

Danish Standards Foundation

DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method
DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method
DS 260:1978 Water analysis. Aluminium in water. Photometric method
DS 2201:1986 Water quality. Chlorophyll a. Spectrophotometric determination in ethanol extract
DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
DS/R 209:2006 Determination of oil and grease in water - Extraction with tetrachloroethylene and measurement by infrared spectrophotometry
DS/EN 10177:1989 Chemical analysis of ferrous materials. Determination of calcium in steels. Flame atomic absorption spectrometric method
DS/ISO 13161:2011 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry
DS/EN 10181:1989 Chemical analysis of ferrous materials. Determination of lead in steels. Flame atomic absorption spectrometric method
DS 294:1983 Determination of photosynthetically active irradiance in water

American National Standards Institute （ANSI)

ANSI/IES LM-78-20 TOTAL LUMINOUS FLUX MEASUREMENT OF LAMPS USING AN INTEGRATING SPHERE PHOTOMETER
ASTM D5174-23 Standard Test Method for Trace Uranium in Water by Pulsed-Laser Phosphorimetry
ANSI/IES LS-4-20 MEASUREMENT OF LIGHT – THE SCIENCE OF PHOTOMETRY

Association Francaise de Normalisation

NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF A20-401:1985 Iron ores. Determination of phosphorus content. Spectrophotometric method.
NF A20-423:1986 Iron ores. Determination of titanium content. Spectrophotometric determination.
NF T90-021:1962 TESTING WATER. PHOTOMETRIC DETERMINATION OF IODINE.
NF A06-373*NF EN 10179:1989 Chemical analysis of ferrous materials. Determination of nitrogen (trace amounts) in steels. Spectrophotometric method.
NF A10-404:1986 Chemical analysis of ferro-chromium. Determination of phosphorus content. Spectrophotometric method.
NF A10-504:1986 Chemical analysis of silico-chromium. Determination of phosphorus content. Spectrophotometric method.
NF T01-035:1979 Molecular absorption spectrophotometry. Spectrophotometers and photometers. Record card. Standard layout.
NF M60-805-1:2003 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 1 : measurement of the concentration of uranium in water by fluorimetry.
NF A10-204:1986 Chemical analysis of ferro-manganese. Determination of phosphorus content. Spectrophotometric method.
NF A20-402:1985 Iron ores. Determination of phosphorus content. Molybdenum blue spectrophotometric method.
NF A22-410:1986 Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
NF A10-104:1986 Chemical analysis of ferro-silicon. Determination of phosphorus content. Spectrophotometric method.
NF G52-216:1976 Leathers and hides. Chemical testing of leather. Determination of chromium in soluble substances (spectrophotometric method).
NF A10-304:1986 Chemical analysis of silico-manganese. Determination of phosphorus content. Spectrophotometric method.
NF A20-420*NF ISO 3886:1987 Iron ores. Determination of manganese content. Periodate spectrophotometric method.
NF A06-390*NF EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method.
NF A20-427:1985 Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.
NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
NF A20-425:1984 Iron ores. Spectrophotometric determination of chromium.
NF A20-426:1984 Iron ores. Spectrophotometric determination of nickel.
NF A08-331*NF EN ISO 10700:1995 Steel and iron. Determination of manganese content. Flame atomic absorption spectrophotometric method.
NF A06-089:1966 Chemical analysis of manganese ores. Spectrophotometric and volumetric determination of chromium.
NF A06-313:1987 Chemical analysis of steel and cast iron. Determination of titanium content. Spectrophotometric method.
NF A06-320*NF EN 10178:1989 Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method.
NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection.
NF A06-088:1966 Chemical analysis of manganese ores. Spectrophotometric and gravimetric determination of nickel.
NF A06-356:1992 Chemical analysis of ferrous materials. Determination of bore in steel. Spectrophotometric method.
NF A11-101:1983 Chemical analysis of ferroniobium. Determination of niobium content gravimetric method. Determination of tantalum content. Spectrophotometric method.
NF A06-323:1987 Chemical analysis of steels. Determination of nitrogen content. Molecular absorption spectrophotometric method.
NF A20-421:1984 Iron ores. Spectrophotometric determination of vanadium.
NF T90-025:1967 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM.
NF X43-013:1977 Atmospheric pollution.determination of the concentration by mass ofsulphur dioxide, in the ambient air.analysis by the thorin spectrophotometric method.
NF A06-374*NF EN ISO 13900:2002 Steel - Determination of boron content - Curcumin spectrophotometric method after distillation
NF A06-835:1973 Zinc for galvanizing purposes. Spectrophotometric determination of aluminium.
NF A06-328:1987 Steel and cast iron. Determination of chromium content. Diphenylcarbazide spectrophotometric method.
NF T90-024:1963 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.

NL-NEN

NEN 6520-1981 Water - Spectrophotometric determination of chlorophyll a content
NEN 6485-1983 Water - Photometric determination of chromium content
NEN 6521-1991 Water - Photometric determination of boron content
NEN 6488-1982 Water - Photometric determination of the copper content
NEN 6473-1981 Water - Photometric determination of albuminoid ammonium content
NEN 6472-1983 Water - Photometric determination of ammonium content
NEN 6669-1981 Water - Photometric determination of arsenic
NEN 6576-1985 Rain water - Photometr?c determination of ammonium content
NEN 6478-1983 Water - Photometric determination of aluminium content

BSI

DANSK DS/EN 17899:2024 Water quality – Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality

VN-TCVN

TCVN 7724-2007 Water quality.Determination of merdury.Method using atomic fluorescence spectrometry

Illuminating Engineering Society of North America

IESNA LM-78-2007 Method for Total Luminous Flux Measurement of Lamps Using an Integrating Sphere Photometer
IESNA LM-75-2001 Goniophotometer Types and Photometric Coordinates

PL-PKN

PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
PN C04587 ArkusZ01-1973 Water and waste water Tests for sodium Determination of sodium by fla- me photometric method
PN C04052-1965 Petroleum produc?s Spectrophofomeiric determination of aroma?ic hydrocarbons in gasoline
PN C04642-06-1993 Water and waste water. Tests for pollutants in atmopheric precipitation. Determination of chlorides by spectrophotometric method
PN C04288-15-1987 Technical fats Methods ot' testing Determination of nickel Spectrophotometric method
PN C97087-1987 UV Spectrophotometric determination of phenols in coke and waste waters
PN E04040-02-1991 Optical radiation measurements Photometric measurements Measurement of luminous intensity
PN E04040-01-1991 Optical radiation measurements Photometric measurements Measurement and determination of luminous flux
PN C04194-1992 Petroleum products Determination of the benzene content in gasoline by infrared spectrophotometric method

YU-JUS

JUS H.Z1.147-1984 Testing of industrial vvaters. Determination content of phenol in concentration more than 20 mg/l. Spectrophotometric method
JUS H.Z1.195-1987 Testing of industrial vvaters. Determination of thorium content. Spectrophotometric method.
JUS C.A1.358-1987 Zine and zine alloys. Determination ofiron content. Spectrophotometric method
JUS H.B8.290-1983 Fertilizers. Determination of phosphorus content soluble in vvather. Spectrophotometric method
JUS H.Z1.139-1984 Testing of industrial waters. Determination of cyanide content. Spectrophotometric method
JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
JUS H.Z1.102-1983 Testing of industrial vvaters. Determination ofcadmium content. Spectrophotometric method with diph- enylthiocarbazone — dithiozone
JUS H.Z1.170-1983 Testing of industrial waters. Determ inat ion of iron content. Spectrophotometric method with 1,10-phe- nantroline.
JUS H.Z1.171-1983 Testing of industrial vvaters. Determination of iron content. Spectrophotometric method with potassium rodanide
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
JUS B.H8.081-1996 Petroleum and petroleum products - Determination trace amounts of lead in gasoline - Spectrophotometric method
JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method

International Commission on Illumination (CIE)

CIE 202-2011 SPECTRAL RESPONSIVITY MEASUREMENT OF DETECTORS, RADIOMETERS AND PHOTOMETERS

BE-NBN

NBN EN 1136-1995 Fruit and vegetable juices - Determination of phosphorus content - Spectrometric method
NBN B 12-211-1975 Determination of manganese dosage in cement using atomic absorption spectrophotometry

CZ-CSN

CSN 75 7400-1998 Water quality - Determination of silver by atomic absorption spectrometric methods
CSN EN 10 178-1993 Chemical analysis of ferrous materials. Determination of niobium in steels. Spectrophotometric method
CSN EN 10 179-1993 Chemical analysis of ferrous metals — Determination of nitrogen (trace amounts) in steels — Spectrophotometric method
CSN EN 10200-1994 Chemical analysis of ferrous materials. Determination of boron in steel. Spectrophotometric method

RO-ASRO

SR 7877-2-1995 Water quality. Determination of petroleum products content. Spectrophotometric method
STAS SR 3048-2-1996 Drinking water - Nitrites content determination - Molecular absorption spectrometric method

FI-SFS

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

BELST

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

European Committee for Standardization (CEN)

EN 1376:1996 Foodstuffs - Determination of saccharin in table top sweetener preparations - Spectrometric method
EN 1141:1994 Fruit and vegetable juices - Spectrometric determination of proline content
EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006)
EN 12146:1996 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method
EN 1136:1994 Fruit and vegetable juices - Determination of phosphorus content - Spectrometric method

IN-BIS

IS 12813-1989 Method for analyzing hydraulic cement using atomic absorption spectrophotometer
IS 10679-1983 Specification for photoelectric spectrophotometers (single beam type)

UY-UNIT

UNIT 631-1981 Measurement of phosphorus content in animal feeds (by spectrophotometry)

Japanese Industrial Standards Committee (JISC)

JIS M 8215-2:2006 Iron ores -- Determination of manganese content -- Periodate spectrophotometric method
JIS Z 8706:1980 Methods of temperature measurement by optical pyrometers
JIS C 1609-1:2006 Illuminance meters Part 1: General measuring instruments
JIS K 0400-67-20:1998 Water quality -- Determination of selenium -- Atomic absorption spectrometric method (hydride technique)

TR-TSE

TS 752-1969 CHEMICAL ANALYSIS OF ZINC PHOTOMETRIC DETERMINATION OF IRON
TS 3651-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF IRON CONTENT — 1,10 Phenanthroline Spectrophotometry Method

KR-KS

KS D ISO 13900-2023 Steel — Determination of boron content — Curcumin spectrophotometric method after distillation

RU-GOST R

GOST R 51430-1999 Fruit and vegetable juices. Spectrophotometric method for determination of phosphorus content

International Electrotechnical Commission (IEC)

IEC TR 61282-14:2019 Fibre optic communication system design guides - Part 14: Determination of the uncertainties of attenuation measurements in fibre plants
IEC TR 61282-14:2019 RLV Fibre optic communication system design guides - Part 14: Determination of the uncertainties of attenuation measurements in fibre plants

British Standards Institution (BSI)

BS EN 1376:1997 Foodstuffs - Determination of saccharin in table top sweetener preparations - Spectrometric method
BS EN 13506:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
BS EN 13506:2002*BS 6068-2.74:2002 Water quality - Determination of mercury by atomic fluorescence spectrometry
24/30463987 DC BS EN ISO 18724 Water quality — Determination of dissolved chromium(VI) in water — Photometric method
BS EN 12146:1997 Fruit and vegetable juices - Enzymatic determination of sucrose content - NADP spectrometric method

Universal Oil Products Company (UOP)

UOP 682-1984 TOTAL CYANIDE IN REFINERY WATERS BY VISIBLE SPECTROPHOTOMETRY

International Organization for Standardization (ISO)

ISO/DIS 18724:2024 Water quality-Determination of dissolved chromium(VI) in water-Photometric method