Spectrophotometric hydrogen peroxide

Spectrophotometric hydrogen peroxide, Total:205 items.

The international standard classification for "Spectrophotometric hydrogen peroxide" includes: Other non-ferrous metals and their alloys , Metalliferous minerals , Cadmium, cobalt and their alloys , Water quality , Workplace atmospheres , Oxides , Analytical chemistry in general , Chemical analysis , Non-ferrous metals , Bases , Non-metalliferous minerals , Water quality in general , Iron ores , Auxiliary materials and additives for plastics , Ferroalloys , Chromium ores , Examination of water for chemical substances , Salts , Protection against crime .

The Chinese standard classification for "Spectrophotometric hydrogen peroxide" includes: Rare refractory metals and their compounds , Rare metal ore , Heavy metals and their alloys analysis method , Analysis methods for toxic substances in water , Labor sanitation , Special electronic technology material , Rare metals and their alloys analysis method , Electrochemical, thermochemistry and optical profile type analyzer , Basic standards and general methods for water treatment agent , Light metals and their alloys analysis method , Chemical raw material ore , Steel and iron alloy analysis method , Manganese ore , Inorganic acid and alkali , Analysis methods for toxic substances in atmosphere , Analysis methods for industrial wastewater and pollutants , Basic standards and general methods , Fermented wines , Iron ore , Chrome ore , Electric power testing technique , Oxide and elementary substance , Crime judging technology .

Professional Standard - Non-ferrous Metal

YS/T 358.2-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 2:Determination of titanium dioxide content—Diantipyrinyl methane spectrophotometric method
YS/T 568.3-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of silicon content-Spectrophotometric method with the reduced silicomolybdic complex
YS/T 568.2-2006 Determination of iron content in zirconium oxide and hafnium oxide (sulfosalicylic acid absorptiometry)
YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method
YS/T 1071-2015 Chemical analysis methods of hydrogen peroxide spent catalysts―Determination of palladium content―Spectrometry
YS/T 568.5-2006 Determination of sodium content in zirconium oxide and hafnium oxide by flame atomic absorption spectrophotometry
YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of iron content-Sulfosalicylic acid spectrophotometric method
YS/T 536.1-2006 Bismuth Chemical Analysis Method Diacetaldehyde Oxalyldihydrazone Spectrophotometric Determination of Copper Content
YS/T 536.1-2009 Methods for chemical analysis of bismuth - Determination of copper content - Bis-acetaldehyde-oxalyldihydrazone photometric method

中华人民共和国环境保护部

GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone
GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone
GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone

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

GB/T 11909-1989 Water quality--Determination of silver--Spectrophotometric method with 3,5-Br2-PADAP
GB/T 13903-1992 Water quality--Determination of TNT--Spectrophotometry
GB/T 6730.42-2017(英文版) Determination of lead content in iron ore-Dithizone spectrophotometric method
GB 11909-1989 Water quality-Determination of silver-Spectrophotometric method with 3,5-Br2-PADAP
GB/T 6609.11-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of manganous oxide content
GB/T 8762.2-1988 Yttrium oxide and europium oxide of phosphor grade--Determination of calcium oxide content--N2O-C2H2 flame atomic absorption spectrophotometric method
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 26813-2011 Double beam UV/VIS spectrophotometer
GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method
GB/T 7315.7-1987 Methods for chemical analysis of vanadium pentoxide-The AgDDTC spectrophotometric method for the determination of arsenic content
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method
GB/T 7315.8-1987 Methods for chemical analysis of vanadium pentoxide--The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
GB/T 16014-1995 Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method
GB/T 15506-1995 Water quality--Determination of barium--Atomic absorption spectrometry
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
GB/T 13903-1992 13905-1992 Determination of Water Quality TNT by Spectrophotometry
GB/T 4372.3-1984 Methods for chemical analysis of zinc oxide(direct process)--The biscyclohexanone oxalyl dihydrazone photometric method for the determination of copper oxide content
GB 11843-1989 Determination of Nitrogen in Uranium Dioxide Powder and Pellets Spectrophotometric Method
GB/T 16633-1996 Industrial circulating cooling water--Determination of silica--Spectrophotometric method
GB/T 6609.12-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of zinc oxide content
GB/T 11446.6-2013 Test method for SiO2 in electronic grade water by spectrophotometer
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 11200.2-1989 Membrane process sodium hydroxide; Determination of aluminium oxide content-spectrometric method
GB/T 11446.6-1997 Test method for SiO2 in electronic grade water by spectrophotometer
GB 2127-1980 Determination of titanium dioxide content in xenotime concentrates--Diantipyrylmethane photometric method
GB/T 11064.8-1989 Lithium carbonate, lithium hydroxide monohydrate and lithium chloride--Determination of silicon content--Molybdenum blue spectrophotometric method
GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 13900-1992 quality - Determination of RDX - Spectrophotometry
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB/T 2590.5-1981 Zirconium and hafnium oxides--Determination of sodium content--Flame atomic absorption spectrophotometric method
GB/T 6730.42-2017e Iron ores—Determination of lead content—Dithizone spectrophotometric method
GB/T 5195.8-1985 Methods for chemical analysis of fluor-spar--The molybdenum blue photometric method for the determination of silicon dioxide content
GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 7315.2-1987 Methods for chemical analysis of vanadium pentoxide--The molybdenum blue spectrophotometric method for the determination of silicon content
GB/T 13899-1992 quality - Determination of ferro and ferric cyanic complex－Ferric trichloride spectrophotometry
GB/T 1513-1979 Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method
GB/T 6609.13-1986 Methods for the chemical analysis of aluminium oxide--The atomic absorption spectrophotometric method for the determination of calcium oxide content
GB/T 2590.2-1981 Zirconium and hafnium oxides--Determination of iron content--Sulfosalicylic acid photometric method
GB/T 11064.14-1989 Lithium carbonate--Determination of arsenic content--Molybdenum blue spectrophotometric method
GB/T 18116.3-2000 Yttrium-europium oxide-Determination of europium oxide content-Fluorescent spectrophotometric method
GB/T 22651-2008 Sodium hydroxide for industrial use - Determination of mercury content - Spectrometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 16013-1995 Workplace air--Determination of mercury--Dithizone spectrophotometric method
GB/T 11846-1989 Uranium dioxide powder and pellets--Determination of silicon--Spectrophotometric method

Professional Standard - Urban Construction

CJ/T 72-1999 Municipal sewage.Determination of cadmium.Spectrophotometric method with dithizone
CJ/T 78-1999 Municipal sewage.Determination of total phosphorus.Spectrophotometric method
CJ/T 141-2001 Urban water supply—Determination of silica dioxide—Molybdosilicate blue method
CJ/T 67-1999 Municipal sewage.Determination of zinc.Spectrophotometric method with dithizone
CJ 26.19-1991 Water quality inspection methods for municipal sewage Determination of standard lead dithizone spectrophotometric method
CJ 26.17-1991 Water quality examination methods for urban sewage Standard Determination of zinc dithizone spectrophotometric method
CJ 26.22-1991 Water quality inspection method of urban sewage standard Determination of cadmium dithizone spectrophotometric method
CJ/T 69-1999 Municipal sewage.Determination of lead.Spectrophotometric method with dithizone

Group Standards of the People's Republic of China

T/CHES 75-2022 Water quality—Determination of the chemical oxygen demand—Continuous flow analysis spectrophotometric method
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
T/CQEEMA 7-2023 Water quality, determination of manganese, spectrophotometric automatic analyzer method
T/QAS 034-2021 Spectrophotometric method for determination of fluorine in brine
T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/HAS 115-2022 Spectrophotometric method for detection of peroxide value of edible oil
T/ZNZ 183-2023 Determination of amylose and amylopectin in tubers Dual wavelength spectrophotometry
T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
T/QAS 031-2021 Spectrophotometric method for the determination of iodine in brine
T/STIC 110086-2023 Double Beam UV-VIS Spectrophotometer
T/QAS 036-2021 Spectrophotometric method for the determination of bromine in brine
T/SDAQI 035-2021 Determination of iron oxide content in bauxite Sulfosalicylic acid spectrophotometric method

Professional Standard - Environmental Protection

HJ 897-2017 Water quality - Determination of chlorophyll a -Spectrophotometric method
HJ 594-2010 Water quality - Determination of the total amount of the developing agent and their oxides-lodine-starch spectrophotometry
HJ/T 399-2007 Water quality-Determination of the chemical oxygen demand-Fast digestion-Spectrophotometric method
HJ 615-2011 Soil–Determination of Organic Carbon–Potassium Dichromate Oxidation
HJ 1191-2021 Water quality—Determination of azide—Spectrophotometry
HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
HJ 490-2009 Water quality - Determination of silver - Spectrophotometry with cation 2B
HJ/T 49-1999 Water quality -- Determination of boron curcumin -- Spectrophotometric method
HJ 484-2009 Water quality-Determination of Cyanide Volumetric and Spectrophotometry method

Taiwan Provincial Standard of the People's Republic of China

CNS 13108-1992 Method of Test for Chromium `6rVI`6sin Water by Spectrophotometric Method
CNS 8437-1982 Method for Determination of Silicon Dioxide in Feldspar (Dehydration Gravimetric and Absorptiometic Method)
CNS 13071-1992 Method of Test for Color of Water`6rSpectrophotometric Method`6s

Professional Standard - Nuclear Industry

EJ/T 1169-2004 Determination of bromine in uranium dioxide by spectrophotometry
EJ/T 992-1996 Spectrophotometric Determination of Molybdenum in Uranium Dioxide
EJ/T 1101-1999 Determination of ruthenium in natural uranium dioxide by catalysis colorinetry
EJ/T 991-1996 Spectrophotometric Determination of Titanium in Uranium Dioxide

Professional Standard - Hygiene

WS/T 17-1996 Urine - Determination of lead - Spectrophotometric method - Diphenylthiocarbazone method
WS/T 24-1996 Urine—Determination of mercury—Dithizone extraction spectrophotometric method
WS/T 42-1996 Blood - Determination of carboxyhemoglobin - Spectrophotometric method

Professional Standard - Commodity Inspection

SN/T 0480.8-1995 Method of analysis of baryte for export - Determination of ferric oxide by sulfosalicylic acid spectrophotometric method
SN/T 0857-2000 Method for the determination of sulfur dioxide in beer for import and export—Spectrophotometry

Professional Standard - Agriculture

69药典四部-2015 0405 Fluorescence spectrophotometry
154药典三部-2010 Appendix II Spectrophotometry IIB Atomic Absorption Spectrophotometry
179药典三部-2015 Spectrophotometry 0405 General Principles of Fluorescence Spectrophotometry 20
180药典三部-2015 Spectrophotometry 0406 General Principles of Atomic Absorption Spectrophotometry 21
200药典三部-2020 Spectrophotometry 0407 flame photometry
198药典三部-2020 Spectrophotometry 0405 Fluorescence Spectrophotometry
199药典三部-2020 Spectrophotometry 0406 Atomic Absorption Spectrophotometry
197药典三部-2020 Spectrophotometry 0401 UV-Vis Spectrophotometry
153药典三部-2010 Appendix Ⅱ Spectrophotometry ⅡA UV-Vis Spectrophotometry

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 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method
GB/T 34323-2017 Carbon black--Determination of light transmittance of water dispersion--Spectrophotometer method

Professional Standard - Ferrous Metallurgy

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 5329-2006 Methods for chemical analysis of vanadium pentoxide The molybdenum blue spectrophotometric method for the determination of silicon content
YB/T 4310-2012 Molybdenum Oxide - Determination of Phosphorus Content - The Molybdenum Blue Spectrophotometric Method
YB/T 5329-2009 Vanadium pentoxide-Determination of silicon content-The molybdenum blue spectrophotometric method
YB/T 5334-2009 Vanadium pentoxid - Determination of arsenic content-The AgDDTC spectrophotometric method
YB/T 5045-2012 Molybdenum Oxide - Determination of Cooper - Photometric Method of Neocupron
YB/T 505.5-2007 Vanadium and Titanium Slag - Determination of Ferric Oxide Content - Photometric Method
YB/T 5335-2006 Methods for chemical analysis of vanadium pentoxide The atomic absorption spectrophotometric method for the determination of sodium oxide and potassium oxide contents
YB/T 5334-2006 Methods for chemical analysis of vanadium pentoxide The AgDDTC spectrophotometric method for the determination of arsenic content

Shandong Provincial Standard of the People's Republic of China

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

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

JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers

Professional Standard - Water Conservancy

SL 91.2-1994 Determination of silica (dissolved) (Hetropoly blue method)
SL 88-2012 Water quality - Determination of chlorophyll - Spectrophotometry
SL 366-2006 Water quality - Determination of petroleum oil-molecular fluorescence spectrometric method
SL 91.1-1994 Determination of silica (dissolver) (Hetropoly blue method)

Professional Standard - Electricity

DL/T 502.14-2006 Analytical methods of steam and water in power plants Part 14: Determination of copper (Spectrometric method using dicyclohexanoneoxalyldihydrazone)

Professional Standard - Railway

TB/T 2544.1-1995 Rapid Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Silica Spectrophotometry

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

Jilin Provincial Standard of the People's Republic of China

DB22/T 3626-2023 Determination of Furfural in Water Aniline Spectrophotometry

Professional Standard - Chemical Industry

HG/T 4213-2011 Phosphorus oxychloride for industrial use-Determination of iron content-spectrophotometric method

Professional Standard - Public Safety Standards

GA/T 2073-2023 Forensic sciences-Examination methods for carboxyhaemoglobin in blood samples-Spectrophotometry

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

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

Shanxi Provincial Standard of the People's Republic of China

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

Professional Standard - Petroleum

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

Professional Standard - Machinery

JB/T 7777.4-1995 Silver tin oxide indium oxide electrical contact material chemical analysis method PAN spectrophotometric determination of zinc content

Association Francaise de Normalisation

NF T20-434:1980 Sodium hydroxide for industrial use. Determination of mercury content. Dithizone photometric method.
NF X20-357:1976 Dioxide sulphur determination by spectrophotometry using pararosanilin.
NF T90-025:1967 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM.
NF T90-024:1963 TESTING WATER. SPECTROPHOTOMETRIC DETERMINATION OF MANGANESE.
NF A20-427:1985 Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.
NF T20-213:1973 Aluminium oxide primarily used for the production of aluminium. Determination of zinc. P.A.N. photometric method.
NF T90-139*NF EN ISO 17852:2008 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
NF T20-216:1973 Aluminium oxide primarily used for the production of aluminium. Determination of boron. Circumin spectrophotometric method.

TR-TSE

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method

NL-NEN

NEN 6495-1984 Water - Photometric determination of the ozone content

YU-JUS

JUS H.Z1.102-1983 Testing of industrial vvaters. Determination ofcadmium content. Spectrophotometric method with diph- enylthiocarbazone — dithiozone
JUS C.A1.233-1990 Methods for chemical analysis of cadmium. Determination of lead content. Spectrophotometric method with dithizone
JUS H.G8.054-1983 Reagents, Hydrogen peroxide. Determination of iron content 1,10-Phenanthroline spectrophoto- metric method
JUS C.A1.060-1991 Methods for Chemical analysis of iron and steel. Determination of cooper content. 2,2'-Dicyinolyl spectrophotometric method
JUS H.F8.153-1986 Gases. Determination of carbon dioxid content. Infrared spectrophotometric method
JUS H.G8.057-1983 Reagents. Hydrogen peroxide. Determination of phosphate content. Spectrophotometric method

Standard Association of Australia （SAA）

AS A174:1969 Method for spectrophotometric analysis of cement
AS 2723:1984 Waters - Determination of uranium (VI) - Spectrophotometric method
AS 1378:1972 Method for spectrophotometric analysis of cement (metric units)

AT-ON

ONORM M 6262-1982 Water analysis, determination of arsenic, spectrophotometric method Analyse des eaux, dosage de l'arsenic, methode spectrophotometrique

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

Indonesia Standards

SNI 06-6989.21-2004 Water and waste water - Test methods of phenol content by spectrophotometry
SNI 6989.2-2009 Water and wastewater. Part 2: Determination of chemical oxygen demand (COD) content by closed reflux spectrophotometry
SNI 06-2481-1991 Water, Test method for boron content by spectrophotometer in a curcumium manuver

SCC

NS 4787:1988 Water analysis — Determination of colour — Spectrophotometric method
NS 9803:1993 Water analysis — Determination of oil in water — Infrared spectrophotometric method
AWWA JAW30356 Journal AWWA — Using Cobalt-Ultraviolet Spectrophotometry to Measure Hydrogen Peroxide Concentration in Organically Laden Groundwaters
NS 9050:1981 Sodium hydroxide for industrial use — Determination of mercury content — Dithizone photometric method
AWWA WQTC71341 Spectrophotometric Detection of Hydrogen Peroxide
NS 4787:2002 Water quality — Determination of colour — Method by spectrophotometric determination of absorbans at 410 nm

Danish Standards Foundation

DS 289:1992 Water quality. Determination of colour. Spectrophotometric method
DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method
DS 260:1978 Water analysis. Aluminium in water. Photometric method
DS/R 209:1980 Determination of oil and grease in water. Infrared spectrophotometric method

RU-GOST R

GOST R 52144-2003 Zinc concentrates. Spectrophotometric method of silicon dioxide content determination
GOST 17.1.4.02-1990 Water. Spectrophotometric determination of chlorophyll a

NO-SN

NS 9803-1993 Water analysis. Determination of oil in water. Infrared spectrophotometric method

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

RO-ASRO

STAS 8690-1970 CEMENT Determination of sod um oxide and potassium oxide by the flamephotometric method

International Organization for Standardization (ISO)

ISO 5992:1979 Sodium hydroxide for industrial use; Determination of mercury content; Dithizone photometric method
ISO 4946:2016 Steel and cast iron — Determination of copper — 2,2'-Biquinoline spectrophotometric method

SE-SIS

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

CEN - European Committee for Standardization

EN ISO 4946:2016 Steel and cast iron - Determination of copper - 2@2'- Biquinoline spectrophotometric method

Korean Agency for Technology and Standards (KATS)

KS E ISO 9683-1-2010(2020) Iron ores－Determination of vanadium－Part 1：BPHA spectrophotometric method
KS I ISO 6333-2007(2017) Water quality－Determination of manganese－Formaldoxime spectrometric method
KS I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS E ISO 5418-1:2022 Iron ores — Determination of copper — Part 1: 2,2'-Biquinolyl spectrophotometric method
KS I ISO 6332-2007(2012) Water quality－Determination of iron－Spectrometric method using 1,10-phenanthroline

GSO

OS GSO ISO 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
GSO ISO 6878:2013 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
BH GSO ISO 6333:2016 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
GSO ISO 6333:2015 Water quality -- Determination of manganese -- Formaldoxime spectrometric method
GSO ISO 6332:2007 Water quality – Determination of iron – Spectrometric method using 1,10-phenanthroline

British Standards Institution (BSI)

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
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

KR-KS

KS M ISO 2865-2003(2023) Aluminum oxide for aluminum production - Determination of boron content - Curcumin spectrophotometry
KS E ISO 5418-1-2022 Iron ores — Determination of copper — Part 1: 2,2'-Biquinolyl spectrophotometric method

BE-NBN

NBN T 91-501-1975 Water analysis methods - Determination of hydracarbons by infrared spectrophotometry
NBN T 91-502-1977 Water analysis methods - Determination of hydracarbons by infrared spectrophotometry

Universal Oil Products Company (UOP)

UOP 917-1993 PALLADIUM IN FRESH AND SPENT ALUMINA CATALYST BY SPECTROPHOTOMETRY

IN-BIS

IS 12813-1989 Method for analyzing hydraulic cement using atomic absorption spectrophotometer

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