Zinc sulfate photometry

Zinc sulfate photometry, Total:242 items.

The international standard classification for "Zinc sulfate photometry" includes: Lead, zinc, tin and their alloys , Chemical reagents , Metallic coatings , Rubber , Cadmium, cobalt and their alloys , Chemical analysis of metals , Metalliferous minerals in general , Acids , Workplace atmospheres , Animal and vegetable fats and oils , Animal feeding stuffs , Other non-ferrous metals and their alloys , Water quality , Metalliferous minerals , Water quality in general , Ferroalloys , Chemical analysis , Inorganic chemicals in general , Colours and measurement of light , Fertilizers , Salts , General methods of tests and analysis for food products , Fruits. Vegetables .

The Chinese standard classification for "Zinc sulfate photometry" includes: Heavy metals and their alloys analysis method , General inorganic reagent , Metal chemical property test method , Rubber products in general , Rare metals and their alloys analysis method , Chemical raw material ore , Inorganic acid and alkali , Labor sanitation , Analysis methods for toxic substances in water , Grease and oil processing and products , Livestock and poultry feed and additive , Heavy metal ore , Steel and iron alloy analysis method , Analysis methods for toxic substances in atmosphere , Basic standards and general methods for water treatment agent , Inorganic chemicals in general , Rare refractory metals and their compounds , Chemical reagent in general , Light metal ore , Chemical fertilizer and chemical soil conditioner , Inorganic salt , Semimetal and semiconductor material analysis method , Environmental Quality Standard for atmosphere, water and soil , Oil crop and product , Basic standards and general methods on chemical fertilizers , Basic standards and general methods , Basic standards and general methods , Technical Management , Hydrogeological survey , Light metals and their alloys analysis method .

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

GB/T 25865-2010 Feed additive—Zinc sulphate
GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 4372.4-1984 Methods for chemical analysis of zinc oxide(direct process)--The potassium periodate photometric method for the determination of manganese content
GB/T 2972-1991 Zinc-coated steel wire—Test method for uniformity of zinc coating on wire by the copper sulphate dip
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB/T 13248-1991 Vulcanized rubber-Determination of manganese content-Sodium periodate photometric methods
GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method
GB/T 14353.7-1993 Methods for chemical analysis of copper ores lead ores and zinc ores. Determination of arsenic content. Silver diethyl-dithiocarbamate photometric method
GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
GB/T 12689.4-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of copper content—The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorpt
GB/T 2468-2008 Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methods
GB/T 11198.7-1989 Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates—Determination of molybdenum content—The thiocyanate spectrophotometry
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
GB/T 7043.2-2001 Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
GB/T 16014-1995 Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method
GB/T 666-1993 Chemical reagent. Zinc sulfate heptahydrate
GB/T 2592.4-1981 Thallium;Determination of zinc content;Dithizone extraction photometric method
GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip
GB/T 16109-1995 Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method
GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content
GB/T 13747.10-1992 and zirconium alloys - Determination of tungsten content - Thiocyanate spectrophotometric method
GB/T 11198.11-1989 Sulphuric acid for industrial use--Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method
GB/T 13905-1992 Water quality－Determination of TNT－Sodium sulfite spectrophotometry
GB/T 12689.3-1990 Zinc and zinc alloys--Determination of iron content--Sulphosalicylic acid spectrophotometric method
GB/T 11198.9-1989 Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method
GB/T 666-2011 Chemical reagent—Zinc sulfate heptahydrate
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method
GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed—Photometry
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry
GB/T 2468.3-1996 Pyrites and concentrate―Determination of zinc content―Part 3: PAN Spectrophotometric method
GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method
GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
GB/T 4324.28-1984 Methods for chemical analysis of tungsten - The thiocyanate photometric method for the determination of molybdenum content
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method
GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
GB/T 15504-1995 Water quality－Determination of carbon disulfide－Diethylamine cupric acetate spectrophotometric method
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB/T 13897-1992 quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometry
GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 12689.5-2004 The methods for chemical analysis of zinc and zinc alloys?The determination of iron content?The sultosalicylic acid spectrometric method and the flame atomic absorption spectrometric

中华人民共和国环境保护部

GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method
GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method

Professional Standard - Urban Construction

CJ 26.17-1991 Water quality examination methods for urban sewage Standard Determination of zinc dithizone spectrophotometric method
CJ/T 67-1999 Municipal sewage.Determination of zinc.Spectrophotometric method with dithizone

Professional Standard - Chemical Industry

HG 2934-2000 Feed grade zinc sulphate
HG/T 2326-2015 Zinc sulfate for industrial use
HG 3277-2000 Zinc sulfate for agricultural use
HG 3277-1986 Zinc Sulfate for Agriculture
HG/T 2326-2005 Zinc sulfate for industrial use
HG/T 2326-1992 Industrial zinc sulfate
HG/T 3277-2000 Zinc Sulfate for Agriculture

Professional Standard - Non-ferrous Metal

YS/T 569.4-2015 Methods for chemical analysis of thallium―Part 4:Determination of zinc content―Dithizone benzene spectrophotometry
YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate-Determination of molybdenum content-Thiocyanate spectrophotometric method
YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometry
YS/T 536.8-2009 Methods for chemical analysis of bismuth - Determination of chlorine content - Mercuric thiocyanate photometric method
YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
YS/T 569.4-2006 Thallium--Determination of zinc content--Dithizone extraction photometric method
YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometry
YS/T 226.9-1994 Determination of chlorine content in selenium - Thiocyanate photometric method

Taiwan Provincial Standard of the People's Republic of China

CNS 1167-1995 Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or magnesium Sulfate
CNS 8601-1982 Method of Test for Sulfate Ion in Industrial Waste Water - Spectrophotometric Method
CNS 12025-2003 Zinc sulfate fertilizer
CNS 2047-1979 Zinc Sulfate

Professional Standard - Commodity Inspection

SN/T 0329-2014 Analytical method for zinc sulfate for export and import
SN/T 0329-1994 Method of chemical analysis of zinc sulphite monohydrate for export

Yunnan Provincial Standard of the People's Republic of China

DB53/T 918-2019 Determination of sulfuric acid content in ferric zinc sulfate solution by acid-base titration
DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry

Professional Standard - Environmental Protection

HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
HJ 598-2011 Water quality-Determination of TNT-Sodium sulfite spectrophotometric method

Professional Standard - Agriculture

NY 44-1987 Feed grade zinc sulphate
1799药典二部-2010 Part I Twelve Drawings of Zinc Sulfate
GB/T 14540.1-1993 Determination of molybdenum content for compoumd fertilizers. Thiocyanate spectrophotometric method
2276药典二部-2020 Part I Twelve Drawings of Zinc Sulphate Tablets
GB 666-1993 Chemical Reagent Zinc Sulfate Heptahydrate
GB 8251-1987 Feed grade Zinc sulphate
2274药典二部-2020 Part I Twelve Drawings of Zinc Sulfate
NY/T 792-2004 Rapid determination of erucic acid and glucosinolate in rapeseed -- Photometry
2180药典二部-2015 Part I Twelve Drawings of Zinc Sulfate
2182药典二部-2015 Part I Twelve Drawings of Zinc Sulphate Tablets
1801药典二部-2010 Part I Twelve Drawings of Zinc Sulphate Tablets
NY/T 1373-2007 Determination of Sulfite in Edible Fungus - Distill under Nitrogen with the Method of Spectrophotometer

Professional Standard - Speciality

ZB G21001-1986 Zinc Sulfate for Agriculture

未注明发布机构

JIS G 1212-2:2023 Iron and steel -- Determination of silicon -- Part 2: Ammonium iron (II) sulfate reduced molybdosilicate spectrophotometric method
JIS K 8953:2024 Zinc sulfate heptahydrate (Reagent)

工业和信息化部

YB/T 4825-2020 Coke oven gas desulfurization waste liquid-Determination of ammonium-Spectrophotometric method

Professional Standard - Electricity

DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
DL/T 1151.13-2012 Analytical Methods of Scale and Corrosion Products in Power Plants - Part 13: Determination of Sulfuric Acid Anhydride-photometric Method Used To Barium Sulfate

Professional Standard - Hygiene

WS/T 39-1996 Urine - Determination of thiocyanate - Pyridinebarbituric acid spectrophotometric method

Professional Standard - Electron

SJ/T 10090-1991 The methods for detemination of ZnS and CdS for use in phosphors
SJ/T 10088-1991 Zine sulfide for use in phosphors

Professional Standard - Nuclear Industry

EJ/T 1000-1996 Determination of Molybdenum in Uranium Ore Potassium Thiocyanate Spectrophotometric Method

Professional Standard - Machinery

JB/T 7774.3-1995 Method for chemical analysis of silver zinc oxide electrical contact materials Determination of bismuth content by thiourea spectrophotometry

Professional Standard - Geology

DZ/T 0064.24-1993 Groundwater quality test methods - the determination of iron with thiocyanate spectrophotometric method
DZ/T 0064.31-1993 Groundwater quality test methods - the determination of manganese with flame ammonium persulfate spectrophotometric determination

Group Standards of the People's Republic of China

T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
T/ZZB 1392-2019 Feed additive—Zinc monohydrate
T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry

Professional Standard - Aviation

HB 5297.8-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Molybdenum Content by Thiocyanate Spectrophotometric Method
HB 5220.22-1995 Determination of molybdenum content by thiocyanate absorptiophotometry for chemical analysis of superalloys

Anhui Provincial Standard of the People's Republic of China

DB34/T 2362-2015 Determination of molybdenum content in steel and alloys Ascorbic acid reduction-thiocyanate spectrophotometric method

International Organization for Standardization (ISO)

ISO 3333:1975 Ammonium sulphate for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 1396:1975 Vulcanized and unvulcanized compounded rubber — Determination of copper content — Zinc diethyldithiocarbamate photometric method
ISO 2717:1973 Sulphuric acid and oleum for industrial use; Determination of lead content; Dithizone photometric method
ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
ISO 2215:1972 Boric acid, boric oxide and Disodium tetraborates for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 15247:2015 Zinc sulfide concentrates - Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
ISO 5792:1978 Sulphuric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 15247:1999 Zinc sulfide concentrates - Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
ISO 1055:1975 Zinc and zinc alloys; Determination of iron content; Spectrophotometric method
ISO 1570:1975 Zinc and zinc alloys; Determination of tin content; Spectrophotometric method
ISO 5786:1978 Ammonium sulphate for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 5934:1980 Crude sodium borates for industrial use; Determination of alkali-soluble copper and manganese contents; Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
ISO 2484:1973 Potassium sulphate for industrial use; Determination of potassium content; Flame emission spectrophotometric method

YU-JUS

JUS H.G8.450-1990 Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
JUS H.G8.451-1990 Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method
JUS H.B8.017-1981 Sutphuric acid and oleum for industrial use. Determination of lead content. Dithizone photometric method
JUS H.G8.462-1991 Reagents.Potassium sulphate.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.033-1981 Reagents. Sulphuric acid. Determination of arsenic content Silver diethyldithiocarbamate photometric method
JUS H.B8.019-1981 Sulphuric acid and oleum for industrial u se. Determination ofarsenic content Silver diethyldithiocarba- ma te photometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
JUS H.B8.634-1981 Sulphuric acid for industrial use. Determination of copper content. 2,2'—biquinolylphotometric method
JUS H.B8.632-1981 Sulphuric acid for industrial use. Determination of manganese content Photometric method
JUS H.G8.443-1990 Reagents. Zine sulphate heptahy?rate. Determination of zine sulphate heptahydrate content. EDTA(di-sodium salt) complexometric method
JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
JUS C.A1.365-1987 Zine and zinc alloys. Determination of tin content. Spectrophotometric method
JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
JUS H.B8.014-1981 Sulphuric acid and oleum for industrial use. Determination of iron content. 1,10-Phenantroline pho tometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
JUS C.A1.366-1988 Zinc. Determinacion of copper content. Spectrophotometric method
JUS C.A1.358-1987 Zine and zine alloys. Determination ofiron content. Spectrophotometric method
JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
JUS C.A1.384-1987 Zinc. Determination ofiron content. Photometric method
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.448-1990 Reagents. Zine sulphate heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.036-1981 Reagents. Sulphuric acid. Determination ofzinc content. Flame atomic absorption method
JUS H.G8.342-1988 Reagents. Zine chloride. ?etermination of sulphates content. Turbldimetric mc?hod
JUS H.B8.636-1981 Sulphuric acid for industrial u se. Determination of oxides of nitrogen. 2,4-xyleno/ spectrophotometric method
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate

Korean Agency for Technology and Standards (KATS)

KS M 1116-2021 Zinc sulfate
KS M 1116-1981 Zinc sulfate
KS M 1116-2016 Zinc sulfate
KS M 1116-2011 Zinc sulfate
KS M 8106-1988 Zinc sulfate heptahydrate
KS M 8106-1994 Zinc sulfate heptahydrate
KS E ISO 15249:2011 Zinc sulfide concentrates－Determination of gold content－Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
KS M 8106-1999 ZINC SULFATE HEPTAHYDRATE
KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS M ISO 5934:2010 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS M ISO 5934:2006 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 1055:2012 Zinc and zinc alloys－Determination of iron contentSpectrophotometric method
KS D ISO 1570:2012 Zinc and zinc alloys－Determination of tin content－Spectrophotometric method
KS E ISO 15247:2022 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
KS E ISO 15247-2012(2017) Zinc sulfide concentrates－Determination of silver content－Acid dissolution and flame atomic absorption spectrometric method
KS M ISO 5934-2010 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS D ISO 1053:2012 Zinc－Determination of copper content?Spectrophotometric method
KS E ISO 13291:2007 Zinc sulfide concentrates－Determination of zinc content－Solvent extraction and EDTA titrimetric method
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS D ISO 1055-2002(2007) Zinc and zinc alloys－Determination of iron contentSpectrophotometric method
KS D ISO 1570-2002(2007) Zinc and zinc alloys－Determination of tin content－Spectrophotometric method
KS M 6586-2008 Zinc diethyl dithiocarbamate

Japanese Industrial Standards Committee (JISC)

JIS K 1455:1997 Zinc sulfate
JIS K 8953:1995 Zinc sulfate heptahydrate
JIS K 8953:2008 Zinc sulfate heptahydrate (Reagent)

BE-NBN

NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method
NBN T 03-347-1981 Boric acid, boric oxide and disodiumtetraboratas for industrial
NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 03-022-1979 Sulphuric acid and oleum for industrial use - Determination of lead content - Dithizone photometric method
NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 03-017-1979 Industrial sulfuric acid, determination of sulfuric acid concentration. Densitometry
NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method
NBN T 03-026-1979 Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method
NBN P 32-008-1977 Zinc and zinc alloys - Determination of tin content -Spectrophotometric method
NBN P 32-006-1977 (Zinc and zinc alloys - Determination of iron content Spectrophotometric method

GSO

GSO ISO 15247:2015 Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method
DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
GSO ISO 15249:2015 Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
GSO ISO 6636-3:2014 Fruit and vegetable products -- Determination of zinc content -- Part 3: Dithizone spectrometric method
OS GSO ISO 6636-3:2014 Fruit and vegetable products -- Determination of zinc content -- Part 3: Dithizone spectrometric method
OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
BH GSO ISO 15247:2017 Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method
OS GSO ISO 15247:2015 Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method
GSO ISO 10378:2013 Copper, lead and zinc sulfide concentrates -- Determination of gold and silver -- Fire assay gravimetric and flame atomic absorption spectrometric method
GSO ISO 13291:2014 Zinc sulfide concentrates -- Determination of zinc -- Solvent extraction and EDTA titrimetric method
GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
GSO ISO 12739:2015 Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method
GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.

Association Francaise de Normalisation

NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
NF T20-456:1976 Sodium sulphate for industrial use. Determination of iron content. 1,10 phenanthroline photometric method.

RO-ASRO

STAS 2367-1988 TECHNIGAL ZINC SULPHATE
STAS SR 13361-1996 Sodium chloride. Determination of copper. Zinc Dibenzyldithiocarbamate Photometric Method
STAS SR 13317-1996 Leather and furs Determination of sulphure cystine from the hairy coating. Spectrophotometric method

HU-MSZT

MSZ 24174-1967 Zinc sulfate for analysis

Indonesia Standards

SNI 06-1566-1989 Zinc sulphate, Technical grade
SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner

CZ-CSN

CSN 65 3460-1961 Zinc sulphate, crystalic. technical
CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron
CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides

Standard Association of Australia （SAA）

ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
AS ISO 15247:2016 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method

IN-BIS

IS 8249-1976 Specification for Agricultural Grade Zinc Sulfate
IS 12179-1987 Chemical cotton sulfuric acid photometry and in-bottle acetylation determination method

TH-TISI

TIS 1112-1992 Standard for zinc sulphate for industrial use

CU-NC

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

TR-TSE

TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD

RU-GOST R

GOST 4174-1977 Reagents. Zinc sulphate 7-aqueous. Specifications
GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method

PK-PSQCA

PS 1539-1982 SPECIFICATION FOR ZINC SULPHATE (FERTILIZER GRADE)

SCC

AENOR UNE 55591:1981 Surface agents. Sulfuric acid and oleums used as raw materials for detergent formulations. Determination of ammoniacal nitrogen. Spectrophotometric method.
NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method
AENOR UNE 34111:1981 Products derived from fruits and vegetables. Determination of zinc content. Photometric method by dithizone.
AS 1329.4:1978 Methods for the analysis of zinc and zinc alloys, Part 4: Aluminium in zinc alloys (spectrophotometric method)
BS 3630-12:1970 Methods for the sampling and analysis of zinc and zinc alloys-Arsenic in ingot zinc and zinc alloys (photometric method)
BS 3630-10:1967 Methods for the sampling and analysis of zinc and zinc alloys-Thallium in ingot zinc and zinc alloys (photometric method)

KR-KS

KS M ISO 5934-2006 Crude sodium borates for industrial use－Determination of alkali-soluble copper and manganese contents－Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
KS E ISO 15247-2022 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
KS M ISO 3705-2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

British Standards Institution (BSI)

BS ISO 15247:2015 Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method
23/30474952 DC BS ISO 4941. Steel and iron. Determination of molybdenum content. Thiocyanate spectrophotometric method
BS EN 12441-11:2006 Zinc and zinc alloys - Chemical analysis - Determination of silicon in zinc alloys - Spectrophotometric method

NL-NEN

NEN 6580-1985 Rain water - Photometric determination of sulphate content

PL-PKN

PN H04805-13-1991 Zinc powder Determination of sulfate content

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