Principle and method of determination of zinc sulfate content

Principle and method of determination of zinc sulfate content, Total:268 items.

The international standard classification for "Principle and method of determination of zinc sulfate content" includes: Acids , Lead, zinc, tin and their alloys , Chemical analysis of metals , Metalliferous minerals in general , Fertilizers , Ferroalloys , Metallic coatings , Materials for aluminium production , Aromatic hydrocarbons , Non-metalliferous minerals , Iron ores , Fuels in general .

The Chinese standard classification for "Principle and method of determination of zinc sulfate content" includes: Inorganic acid and alkali , Chemical raw material ore , Heavy metals and their alloys analysis method , Steel and iron alloy analysis method , Chemical fertilizer and chemical soil conditioner , Material Protection , Metal physical property test method , Basic organic chemicals , Iron ore , Coal analysis methods .

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

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

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 2468.1-1996 Pyrites and concentrate--Determination of zinc content--Part 1: Flame atomic absorption spectrometric method
GB/T 32784-2016 Pig iron contenting nickel―Determination of chromium content―Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
GB/T 223.13-2000 Methods for chemical analysis of iron, steel and alloy－The ammonium ferrous sulfate titration method for the determination of vanadium content
GB/T 11198.12-1989 Sulphyric acid for industrial use--Determination of sulpur dioxide content--Iodometric method
GB/T 11198.1-1989 Sulphuric acid for industrial use--Determination of sulphuric acid content and calculation of free sulphur trioxide content of oleum--Titrimetric method
GB/T 6730.16-2016(英文版) Iron ores—Determination of sulfur content—Barium sulfate gravimetric method
GB 4581.4-1984 Alunite ores--Determination of sulphur content for sulphate--Barium sulphate gravimetric method
GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method
GB/T 2441.8-2001 Determination of urea-Determination of sulphate content-Visible turbidimetric method
GB/T 2468-2008 Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methods
GB/T 12684.3-1990 Boric acid for industrial use--Determination of sulphate content by reduction and titrimetry
GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy

Professional Standard - Aviation

HB 5220.12-1995 Method for chemical analysis of superalloys Zinc oxide separation-ferrous ammonium sulfate volumetric method for determination of manganese content
HB/Z 5109.7-2001 Analysis method for passivation solution Determination of sodium sulfate in zinc plating, cadmium plating nitric acid passivation solution
HB/Z 5088.1-1999 Analysis Method for Electronickelling Solution - Determination of Nickel Sulfate and Magnesium Sulfate Content with EDTA Volumetric Method
HB/Z 5089.3-2004 Methods for analysis of plating black nickel solutions-Part 3:Continual determination of nickel sulfate and zinc sulfate content by EDTA compleximetric method
HB 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
HB/Z 5089.2-2004 Methods for analysis of plating black nickel solutions-Part 2:Continual determination of nickel sulfate and zinc sulfate content by magnesium sulfate back titrimetric EDTA volumetric method

Group Standards of the People's Republic of China

T/CSTM 01147-2022 Zinc and zinc alloy—Determination of manganese content— Flame atomic absorption spectrometric method
T/CSTM 00768-2021 Beryllium and beryllium alloy—Determination of zinc content —Flame atomic absorption spectrometric method
T/CSTM 01143-2022 Zinc and zinc alloys—Determination of bismuth content— Flame atomic absorption spectrometric method
T/HNNMIA 50-2023 Determination of selenium content in acid mud - Sodium thiosulfate titration method
T/CSTM 01144-2022 Zinc and zinc alloys—Determination of cobalt content—Extraction separation-Flame atomic absorption spectrometric method
T/CSTM 01146-2022 Zinc and zinc alloys—Determination of indium content— Flame atomic absorption spectrometric method
T/CSTM 01145-2022 Zinc and zinc alloys—Determination of nickel content— Extraction separation-Flame atomic absorption spectrometric method

Professional Standard - Non-ferrous Metal

YS/T 581.8-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 8: Determination of sulphate content by barium sulphate gravimetric method
YS/T 581.8-2023 Determination of chemical contentsand physical properties of aluminium fluoride—Part 8:Determination of sulphate content— Barium sulphate gravimetric method
YS/T 273.8-2006 Chemical analysis methods and physical properties of cryolite - Part 8: Determination of sulphate content by barium sulphate gravimetric method

Professional Standard - Geology

DZ/T 0454.1-2023 Chemical analysis methods for ilmenite Part 1: Determination of titanium dioxide content Zinc sheet reduction-ammonium ferric sulfate titration method

工业和信息化部

HG/T 6108-2022 Determination of chlorine ion content in waste sulphuric acid
YB/T 6013.1-2022 Sintering flue gas desulphurization ash--Determination of sulfate andsulfite content--Sarium sulfate gravimetric method
YS/T 273.8-2020 Methods for chemical analysis and physical properties test of cryolite一Part 8: Determination of sulphate content—Barium sulphate gravimetric method

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

Professional Standard - Ferrous Metallurgy

YB/T 5040-2012 Molybdenum Oxide - Determination of Sulfur Content - Gravimetric Method of Barium Sulfate
YB/T 4021-1991 Determination method of total sulfur content in naphthalene - reduction titration method
YB/T 4021-2007 Determination of Total Sulphur in Naphthalene - Reduction Titration
YB 4021-1991 Determination method of total sulfur content in naphthalene - reduction titration method

Professional Standard - Agriculture

186药典四部-2020 3100 content determination method 3104 ammonium sulfate determination method
199药典四部-2015 3100 content determination method 3105 sodium bisulfite determination method
226药典三部-2020 Content determination method 3105 sodium bisulfite determination method
187药典四部-2020 3100 content determination method 3105 sodium bisulfite determination method
206药典三部-2015 Content Determination 3104 Ammonium Sulfate Determination General Rules 54
225药典三部-2020 Content determination method 3104 Ammonium sulfate determination method
198药典四部-2015 3100 content determination method 3104 ammonium sulfate determination method

Professional Standard - Commodity Inspection

SN/T 4376-2015 Copper and copper alloy scraps―Determination of copper content―Titration method of sodium hyposulfite

Shandong Provincial Standard of the People's Republic of China

DB37/T 377-2003 Determination method of sulfate content in peracetic acid solution

Professional Standard - Chemical Industry

HG/T 2957.4-1984(1997) Alunite ores-Determination of sulphur content for sulphate-Barium sulphate gravimetric method
HG/T 2958.3-1988 Celestite ores-Determination of sulphate content-Barium sulphate gravimetric method
HG/T 2957.4-2004 Determination of sulfur content of sulfate alunite ore. Barium sulfate gravimetric method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 6730.16-2016 Iron ores一Determination of sulfur content一Barium sulfate gravimetric method

未注明发布机构

AS 1329.3:1994(R2016) Methods for the analysis of zinc and zinc alloys - Determination of aluminium content - Flame atomic absorption spectrometric method
AS 1329.7:1994(R2016) Methods for the analysis of zinc and zinc alloys - Determination of lead content - Flame atomic absorption spectrometric method
AS 1329.8:1994(R2016) Methods for the analysis of zinc and zinc alloys - Determination of cadmium content - Flame atomic absorption spectrometric method

Taiwan Provincial Standard of the People's Republic of China

CNS 14575-2001 Method of test for sulfur dioxide content of starches and derived products－Acidimetric method and nephelometric method

Guangxi Provincial Standard of the People's Republic of China

DB45/T 2107-2019 Determination of Sulfur Content in Waste Battery Lead Sulfate and Its Desulfurization Products Inductively Coupled Plasma Atomic Emission Spectrometry

Professional Standard - Coal

MT/T 802.4-1999 Determination of arsenic of pyirte and concentrated pyrite in coal seam

YU-JUS

JUS H.G8.036-1981 Reagents. Sulphuric acid. Determination ofzinc content. Flame atomic absorption method
JUS H.G8.045-1982 Reagents. Si Iver nitrate. Determination of lead, copper, iron, mangarme and zine contents. Flame atomic absorption method
JUS H.B8.017-1981 Sutphuric acid and oleum for industrial use. Determination of lead content. Dithizone photometric method
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.342-1988 Reagents. Zine chloride. ?etermination of sulphates content. Turbldimetric mc?hod
JUS H.G8.448-1990 Reagents. Zine sulphate heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.145-1985 Reagents. Ammonium sulphate. Determination of lead, copper, iron, cadmium, zine and calcium con- tenis. Flame atom/c absorption method
JUS H.G8.022-1980 Reagents. Hydrochloric acid. Determination ofzinc content. Flame atomic absorption method
JUS H.G8.446-1990 Reagents. Zine sulphate heptahydrate? Determination of chlorides content. Turbidimetric method
JUS H.B8.721-1981 Copper sulphate. Titrimetric determination of copper sulphate content
JUS H.G8.468-1991 Reagents. Nickel(II) sulphate x-hydrate. Detercnination of lead, copper, zine and cadmium contents. Flame atomic absorption method
JUS H.B8.635-1981 Sulphuric acid for industrial use. Determination of copper content. Flame atomic absorption method
JUS H.G8.426-1990 Reaqents. Sodiuin sulphite, anhvdrous, and sodium sulphite heptahydrate. Determination of lead, copper and calcium contents. Flame atomic absorption method
JUS H.G8.037-1981 Reagents. Sulphuric acid. Determination ofcadmium content. Flame atomic absorption method
JUS H.G8.065-1983 Reagents. Coppersulphate pentahydrate. Determination of lead, nickel, zine and iron contents. Flame atomic absorption method
JUS H.B8.018-1981 Sulphuric acid and oleum for industrial use. Determination of lead content. Flame atomic absorption method
JUS H.G8.035-1981 Reagents. Sulphuric acid. Determination of copper content. Flame atomic absorption method
JUS H.G8.034-1981 Reagents. Sulphuric acid. Determination of lead content. Flame atomic absorption method
JUS B.G8.361-1977 Zine concentrates. Methods of chemical analysis. Determination of total sulphur
JUS H.G8.281-1987 Reagents. Ironflljsulphate heptahydrate. Determination of copper, zine, manganese and lead contents. F/ame atomic absoiption method
JUS H.G8.399-1989 Reagents. Nitric acid. Determination of iron, copper, lead, manganese, nickel, cadmium, zine and calcium contents. Fiame atomic absorption method
JUS H.G8.449-1990 Reagents. Zine sulphate heptahydrate. Determination of lea?, copper, cadmium, manganese, calcium and magnesium contents. Flame atomic ab- sorption method
JUS H.G8.496-1991 Reagents. Ammonium iron (III) sulphate dodecahydrate. Determination of lead, copper, zinc and manganese contents. Flame atomic absorption method
JUS H.B8.633-1981 Sulphuric acid for industrial use. Determination of manganese content. Flame atomic absorption method
JUS H.G8.425-1990 Reaaents. Sodiuin sulphite, anhvdrous and sodium sulphite heptahydrate. Determination of iron content. Colorimetric method
JUS H.G8.450-1990 Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
JUS H.G8.452-1991 Reagents. Potassium sulpbate. Determination of potassium sulphate content. Volumetric method
JUS H.G8.423-1990 Reagents. So?ium sulphite, anhydrous and sodium sulphite heptahvdrate. Determination of chlorides content. Turbi?imetric method
JUS H.C8.215-1989 Pigments. Basic zine potassium chromate and zine tetrahvdroxychromate. Determination of water-soluble sulphates content (as SO,). Gravimetric method
JUS H.G8.040-1981 Reagents. Sulphuric acid. Determination of lead, copper, zine and cadmium contents. Anodicstripping voltammetry method
JUS H.G8.444-1990 Reagents. Zine sulphate heptahydrate. Determination of substances insoluble in water. Gravimetric metho?
JUS H.B8.638-1981 Sulphuric acid for industrial use. Determination of pe mangan a te reducing substances content Vol u me trk method
JUS H.G8.038-1981 Reagents. Sulphuric acid. Determination ofpermanganate reducing substances content. Volumetric met- hod
JUS H.G8.139-1985 Peagents. Ammonium sulphate. Determination of ammonium sulphatecontent Volumetric method
JUS H.G8.424-1990 Reaqents. Sodium sulphite, anhydrous and so?ium sulphite heptahvdrate. Determination of thiosulphate content. Colorimetric method
JUS H.G8.421-1990 Reagents. Sodlum sulphite, anhydrous and sodium sulphite heptahydrate. Determinatlcm of substances insoluble in nater. Gravimstric ttethod
JUS H.G8.069-1983 Reagents. Bori? acid. Determination of sulphate content. Turbidimetric method
JUS H.B8.429-1983 Acid-grade fluorspar. Determination of barium sulphate content. Gravimetric method
JUS H.B8.640-1981 Sulphuric acid and oleum for industrial use. Determination of sulphur dioxide content lodometric method
JUS H.G8.017-1980 Reagents. Hydrochloric acid. Determination ofnilphites oontent. Iodimetric method
JUS H.G8.460-1991 Reagents. Potassium sulpbate. Deternination of calcium and magnaslum eoo.fisa?s. Fl?Mie atomic absorption method

PL-PKN

PN H04805-13-1991 Zinc powder Determination of sulfate content
PN H04108-1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
PN P04761-09-1986 Methods of testing of textile raw materials Man-made fibres Determination of sulphur content

Korean Agency for Technology and Standards (KATS)

KS M 2027-2010 Crude oil and petroleum products－Determination of sulfur content
KS M ISO 2997-2017(2022) Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS E ISO 15247:2022 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
KS M ISO 2997:2012 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS M ISO 2997-2022 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS M ISO 2997:2017 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS M ISO 5194-2002 ALUMINUM AND ALUMINUM ALLOY: Determination of carbonate ZINC content-Flame atomic absorption spectrometric methods
KS E ISO 15249:2021 Zinc sulfide concentrates — Determination of gold content —Acid dissolution/solvent extraction/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 E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS E ISO 13291:2007 Zinc sulfide concentrates－Determination of zinc content－Solvent extraction and EDTA titrimetric method
KS E ISO 15249:2011 Zinc sulfide concentrates－Determination of gold content－Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
KS M ISO 910-2004(2019) Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
KS E ISO 12739-2022 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS E ISO 12739-2007(2022) Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS M ISO 910-2019 Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
KS H ISO 11813-2006(2016) Milk and milk products－Determination of zinc content－Flame atomic absorption spectrometric method
KS M ISO 3423-2015(2020) Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS M ISO 910:2004 Sulphuric acid and oleum for industrial use-Determination of total acidity, and calculation of free sulphur trioxide content of oleum-Titrimetric method
KS M ISO 2480:2017 Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
KS M ISO 3423-2020 Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS E ISO 13658-2022 Zinc sulfide concentrates－Determination of zinc content－Hydroxide precipitation and EDTA titrimetric method
KS M ISO 3423:2015 Sulphuric acid and oleums for industrial use－Determination of sulphur dioxide content－Iodometric method
KS M ISO 3423:2010 Sulphuric acid and oleums for industrial use-Determination of sulphur dioxide content-Iodometric method

Standard Association of Australia （SAA）

AS ISO 15247:2016 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
AS 4969.7:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of chromium reducible sulfur (SCR)
AS 1329.7:1994 Methods for the analysis of zinc and zinc alloys - Determination of lead content - Flame atomic absorption spectrometric method
AS 1329.8:1994 Methods for the analysis of zinc and zinc alloys - Determination of cadmium content - Flame atomic absorption spectrometric method
AS 1329.3:1994 Methods for the analysis of zinc and zinc alloys - Determination of aluminium content - Flame atomic absorption spectrometric method

International Organization for Standardization (ISO)

ISO 15247:2015 Zinc sulfide concentrates - Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
ISO 15247:1999 Zinc sulfide concentrates - Determination of silver content - Acid dissolution and flame atomic absorption spectrometric method
ISO 2997:1974 Phosphoric acid for industrial use; Determination of sulphate content; Method by reduction and titrimetry
ISO 3328:1975 Nitric acid for industrial use; Determination of sulphate content; Method by reduction and titrimetry
ISO 3333:1975 Ammonium sulphate for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 15249:1998 Zinc sulfide concentrates - Determination of gold content - Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
ISO 2487:1973 Potassium sulphate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 7058:1983 Phosphoric acid for industrial use; Determination of higher soluble sulfate contents; Titrimetric method after reduction
ISO 5142:1977 Sodium sulphate for industrial use; Determination of sodium sulphate content; Gravimetric method
ISO 906:1976 Hydrochloric acid for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
ISO 12739:1997 Zinc sulfide concentrates - Determination of zinc content - Ion-exchange/EDTA titrimetric method
ISO 5143:1977 Sodium carbonate for industrial use; Determination of sulphur compounds content; Method by reduction and titrimetry
ISO 3237:1975 Sodium sulphate for industrial use; Determination of sulphates content; Calculation method and barium sulphate gravimetric method
ISO 13291:1997 Zinc sulfide concentrates - Determination of zinc content - Solvent extraction and EDTA titrimetric method
ISO 3329:1975 Ammonium nitrate for industrial use; Determination of content of sulphur compounds; Method by reduction and titrimetry
ISO 743:1976 Sodium carbonate for industrial use; Determination of sulphate content; Barium sulphate gravimetric method
ISO 3423:1975 Sulphuric acid and oleums for industrial use; Determination of sulphur dioxide content; Iodometric method

KR-KS

KS M ISO 2997-2017 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS E ISO 15247-2022 Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
KS E ISO 15249-2021 Zinc sulfide concentrates — Determination of gold content —Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

GSO

GSO ISO 15247:2015 Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method
OS GSO ISO 2997:2015 Phosphoric acid for industrial use -- Determination of sulphate content -- Method by reduction and titrimetry
GSO ISO 2997:2015 Phosphoric acid for industrial use -- Determination of sulphate content -- Method by reduction and titrimetry
BH GSO ISO 2997:2016 Phosphoric acid for industrial use -- Determination of sulphate content -- Method by reduction and titrimetry
OS GSO 1240:2002 Methods of test for sulphur determination of carbonate content
GSO ISO 15249:2015 Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
OS GSO ISO 15249:2015 Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
BH GSO ISO 15249:2017 Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric 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
OS GSO ISO 4689:2013 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
GSO ISO 4689:2013 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
BH GSO ISO 4689:2016 Iron ores -- Determination of sulfur content -- Barium sulfate gravimetric method
OS GSO ISO 5194:2015 Aluminium and aluminium alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method
GSO ISO 4740:2013 Copper and copper alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method
BH GSO ISO 910:2017 Sulphuric acid and oleum for industrial use -- Determination of total acidity, and calculation of free sulphur trioxide content of oleum -- Titrimetric method
OS GSO ISO 2480:2008 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method
OS GSO ISO 4740:2013 Copper and copper alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method
GSO ISO 5194:2015 Aluminium and aluminium alloys -- Determination of zinc content -- Flame atomic absorption spectrometric method
GSO ISO 3423:2015 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
BH GSO ISO 3423:2017 Sulphuric acid and oleums for industrial use -- Determination of sulphur dioxide content -- Iodometric method
GSO ISO 2480:2008 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method

British Standards Institution (BSI)

BS ISO 15247:2015 Zinc sulfide concentrates. Determination of silver content. Acid dissolution and flame atomic absorption spectrometric method
BS 7164-29.1:1992 Chemical tests for raw and vulcanized rubber. Methods for determination of zinc content. Atomic absorption spectrometry
BS 4267-9:1987 Ammonium nitrate - Method for determination of sulphate content
BS EN 1185:1995(2000) Starches and derived products — Determination of sulfur dioxide content — Acidimetric method
BS 6829-1.1:1987 Analysis of surface active agents (raw materials). General methods. Method for determination of mineral sulphate content
BS 812-118:1988 Testing aggregates. Methods for determination of sulphate content
BS EN 1142:1995(2000) Method for Determination of sulfate content offruit and vegetable juices
BS ISO 12739:2006 Zinc sulfide concentrates - Determination of zinc - Ion-exchange/EDTA titrimetric method
BS ISO 13291:2006 Zinc sulfide concentrates - Determination of zinc - Solvent extraction and EDTA titrimetric method
BS 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
PD ISO/TS 4689-1:2023 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
BS EN 12441-6:2003 Zinc and zinc alloys - Chemical analysis - Determination of aluminium and iron - Flame atomic absorption spectrometric method
BS ISO 6101-1:2019 Rubber. Determination of metal content by atomic absorption spectrometry - Determination of zinc content

RU-GOST R

GOST 1652.9-1977 Copper-zinc alloys. Methods for the determination of sulphur
GOST 31940-2012 Drinking water. Methods for determination of sulfate content
GOST 23957.2-1980 Zinc. Atomic-absorbic method for the determination of tin
GOST 23957.2-2003 Zinc. Atomic-absorption method for determination of tin
GOST R 52964-2008 Drinking water. Methods for determination of sulphate content
GOST 21216.8-1993 Clay raw materials. Method for determination of sulphate ions in water extract
GOST 13151.8-1977 Ferromolybdenum. Methods for the determination of zinc, lead and bismuth content
GOST 20997.3-1981 Thallium. Method of spectral determination of cadmium and zinc
GOST 22221.5-1976 Tin concentrates. Methods for the determination of copper and zink mass part
GOST 23260.6-1978 Marble. Method for the determination of sulphur
GOST 19728.14-2001 Talc and talcomagnesite. Method for determination of sulphate ions in water extract
GOST 19728.14-1974 Talc and talcmagnesite. Method for determination of sulphate ions in water extract
GOST 21877.8-1976 Tin and lead babbits. Methods for the determination of zinc
GOST 4389-1972 Drinking water. Methods for determination of sulfate content

Association Francaise de Normalisation

NF T20-471:1973 Phosphoric acid for industrial use. Determination of sulphates. Titrimetric method after reduction.
NF T20-287:1982 Nitric acid for industrial use. Determination of sulphate content. Method by reduction and titrimetry.
NF T20-469:1984 Phosphoric acid for industrial use. Determination of higher soluble sulfate contents. Titrimetric method after reduction.
NF T20-364:1978 Potassium sulphate for industrial use. Determination of sulphate content.baryum sulphate gravimetric method.
NF T20-459:1980 Sodium sulphate for industrial use. Determination of sodium sulphate content. Gravimetric method.
NF T20-454:1976 Sodium sulphate for industrial use. Determination of sulphate content. Calculation method and barium sulphate gravimetric method.
NF T20-417:1975 Sodium carbonate for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.
NF A20-406*NF ISO 4689:1987 Iron ores. Determination of sulphur content. Barium sulfate gravimetric method.
NF T20-405:1982 Sodium chloride for industrial use. Determination of sulphate content. Barium sulphate gravimetric method.

TR-TSE

TS 1933-1975 PHOSPHOR1C ACID FOR ?NDUSTRIAI. USE DETERMINATION OF SULPHATE CONTENT- METHOD BY REDUCTION AND TITRIMETRY
TS 2467-1976 NITRIC ACID FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT METHOD BY REDUCTION AND TITRIMETRY
TS 3177-1978 ZINC ALLOYS — DETERMINATION OF MAGNESIUM CONTENT — ATOMIC ABSORPTION METHOD
TS 757-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION OF SULPHATE CONTENT BARIUM SULPHATE GRAVIMERTIC METHOD
TS 3652-1981 METHODS FOR THE ANALYSIS OF WATER — DETERMINATION OF ZINC CONTENT — Zincon Spectrophotometry and Atomic Absorption Methods

CZ-CSN

CSN 44 1669-1989 Zinc concentrates. Determination of cadmium content
CSN 44 1664-1989 Zinc concentrates. Determination of sulphur content
CSN 65 2465-1981 Sodium Chloride (Salt) Methode of Sulfáte Content Determination
CSN 44 1670-1989 Zinc concentrates. Determination of cobalt content
CSN 44 1663-1989 Zinc concentrates. Determination of antimony content
CSN 44 1624-1989 Lead - zinc ores. Polarographic and atomic absorption methods of determination of zinc
CSN ISO 4689:1993 Iron ores. Determination of sulfur content. Barium sulfate gravimetric method
CSN 44 1671-1989 Zinc concentrates. Determination of manganese content
CSN 44 1630-1989 Lead - zinc ores. Determination of sulphur

BE-NBN

NBN T 03-174-1980 Sodium sulphate for industrial use - Determination of sulphates content - Calculation method and barium sulphate gravimetric method
NBN T 03-042-1979 Nitric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry
NBN T 03-263-1980 Phosphoric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry
NBN T 03-209-1980 Potassium sulphate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-003-1979 Hydrochloric acid for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-273-1985 Phosphoric acid for industrial use - Determination of higher soluble sulfate contents -Titrimetric method after reduction
NBN T 03-179-1980 Sodium sulphate for industrial use - Determination of sodium sulphate content - Gravimetrie method
NBN T 03-162-1980 Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-110-1979 Sodium carbonate for industrial use - Determination of sulphate content - Barium sulphate gravimetrie method
NBN T 03-016-1979 Sulphuric acid and oleum for industrial use - Determination of total acidity, and calculation of free sulphure trioxide content of oleum - Titrimetric method
NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method

SCC

AENOR UNE 55660:1982 Surface agents. Sodium sulfate used as raw material for detergent formulations. Determination of sodium sulfate content. Gravimetric method.
AENOR UNE 55661:1983 Surface agents. Sodium sulfate used as raw material for detergent formulations. Determination of sulfate content. Method by calculation and method by gravimetry to the state of barium sulfate.
AS 1329.7:1980 Methods for the analysis of zinc and zinc alloys, Part 7: Determination of lead content - Flame atomic absorption spectrometric method
BS 4386:1969 Method for determination of mercaptan sulphur content of light hydrocarbon products (silver nitrate method)
BS 5659-8:1989 Methods of test for acid-grade fluorspar-Determination of barium sulphate content
BS PD ISO/TS 4689-1:2023 Iron ores. Determination of sulfur content-Barium sulfate gravimetric method
AS 1329.1:1986 Methods for the analysis of zinc and zinc alloys, Part 1: Determination of aluminium content (Titrimetric method)
AS 2678.1:1984 Methods for the analysis of zinc sulphide concentrates, Part 1: Determination of the zinc content of zinc sulphide concentrates and zinc oxide fumes (titrimetric solvent extraction method)
AS 2678.1:1987 Methods for the analysis of zinc sulphide concentrates, Part 1: Determination of the zinc content of zinc sulphide concentrates and zinc oxide fumes (titrimetric solvent extraction method)
AS 1329.5:1980 Methods for the analysis of zinc and zinc alloys, Part 5: Determination of copper content (0.0001 percent to 0.0025 percent) - Flame atomic absorption spectrometric method
BS ISO 11813:1998 Milk and milk products. Determination of zinc content. Flame atomic absorption spectrometric method
BS 5659-3:1979 Methods of test for acid-grade fluorspar-Determination of sulphide content
BS 6829-5-5.3:1989 Analysis of surface active agents (raw materials). Ethoxylated alcohol and alkylphenol sulphates-Method for determination of unsulphated matter content

ES-AENOR

UNE 55-660-1982 Gravimetric determination of sodium sulfate content in detergent formulation raw materials

CU-NC

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

RO-ASRO

STAS 11427-1980 VULCANIZED RUBBER Determination of zinc content EDTA titrimetric method

GOST

GOST 31940-2013 Drinking water. Methods for determining sulfate content

ET-QSAE

ES 390-2000 Determination of sulfate content of edible salt - barium sulfate gravimetric method

AENOR

UNE 55590:1981 SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHUR DIOXIDE CONTENT. IODOMETRIC METHOD
UNE 34233:1984 SODIUM CHLORIDE. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD.
UNE 33104:1974 TEST METHOD OF VINIC VINEGAR. DETERMINATION OF SULPHATE CONTENT.
UNE 22138:1990 IRON ORES. DETERMINATION OF SULFUR CONTENT. BARIUM SULFATE GRAVIMETRIC METHOD
UNE 55609:1981 SURFACE ACTIVE AGENTS. SODIUM HYDROXIDE FOR USE AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETERMINATION OF SULPHATE CONTENT. BARIUM SULPHATE GRAVIMETRIC METHOD
UNE 33129:1982 TEST METHODS OF VINIC VINEGARS. DETERMINATION OF TOTAL SULPHUROUS ANHYDRIDE CONTENT.

Indonesia Standards

SNI 06-3971-1995 Test methods for sulphite content by spectrophotometer apparatus

Japanese Industrial Standards Committee (JISC)

JIS K 2272:1985 Testing methods for ash and sulfated ash of crude oil and petroleum products

AT-ON

ONORM DIN 10338-1992 Determination of nitrate and nitrite contents of cheese - Method by cadmium reduction

VN-TCVN

TCVN 4250-1986 Natural gases.Method for the determination of hydrogen sulphite and mercaptane content
TCVN 2178-1987 Tin.Method for the determination of zinc content

IN-BIS

IS 4203-1967 Method for determination of sulfate content in textile materials

American Society for Testing and Materials (ASTM)

ASTM E316-11 Standard Test Method for Determination of Iron in Manganese Ores by Hydrogen Sulfide Reduction-Dichromate Titrimetry

Others: