Acidity Analysis Method

Acidity Analysis Method, Total:360 items.

The international standard classification for "Acidity Analysis Method" includes: Chemical analysis , Metallic coatings , Chemical analysis of metals , Aluminium , Salts , Inorganic chemicals in general , Other non-ferrous metals and their alloys , Chemical reagents , Aluminium and aluminium alloys , Nickel, chromium and their alloys , Ferroalloys , Boilers and heat exchangers , Cadmium, cobalt and their alloys , Metalliferous minerals , Oxides , Magnesium and magnesium alloys , Flow in open channels , Ferrous metals , Cement. Gypsum. Lime. Mortar , Lead, zinc, tin and their alloys , Non-metalliferous minerals , Non-ferrous metals , Other methods of testing of metals , Welding consumables , Farming and forestry , Fertilizers .

The Chinese standard classification for "Acidity Analysis Method" includes: Spacecraft power system , Basic standards and general methods , Material Protection , Light metals and their alloys analysis method , Heavy metals and their alloys analysis method , Chemical reagent in general , Inorganic chemicals in general , Rare metals and their alloys analysis method , Basic standards and general methods for water treatment agent , Rare refractory metals and their compounds , Steel and iron alloy analysis method , Boiler and its auxiliary equipment , Radioactive metal ore , Iron ore , Other chemical products in general , Rare light metals and their alloys , Light metals and their alloys , Light metal ore , Heavy metals and their alloys , Cement , Building material raw material ore , Rare scattered metals and their alloys , Metal physical property test method , Metal and alloy powder , Electric power testing technique , Technical Management , Material composition analysis instrument and environment detection instrument in general , Welding and cutting , Electrician alloy parts , Forestry chemical raw material , Petroleum geology exploration , Basic standards and general methods on chemical fertilizers .

Professional Standard - Aerospace

QJ 2838.1-1996 Analysis Method for Methyl Hydrazine Purity and Water - Methyl Hydrazine Purity (Potassium Iodate Method)
QJ/Z 96-1982 Analytical method of acidic tin plating solution
QJ/Z 110-1982 Analytical method for weak corrosive solution of sulfuric acid
QJ/Z 92-1982 Analytical method of pyrophosphate copper plating solution
QJ/Z 103-1982 Analytical method of ammonium sulfite gold plating solution
QJ/Z 90-1982 Analytical method of acidic copper plating solution
QJ/Z 114-1982 Analytical method of phosphating solution
QJ 2324-1992 Analytical method of chemical milling solution for copper alloy
QJ/Z 98-1982 Stainless steel pickling solution (1) Analysis method
QJ 3140.7-2001 1 2 4-Butanetriol Analysis Method - Part 7: Determination of the PH Value of 1 2 4-Butanetriol

Professional Standard - Aviation

HB 7064.6-1994 Method of chemical analysis in salt bath for heat treatment of metals - Determination of total alkalinity by acid-base titration
HB 5218.4-1995 Aluminum Alloy Chemical Analysis Methods Potassium Periodate Photometric Determination of Manganese Content
HB/Z 5106-1978 Analysis method of aluminum alloy chemical oxidation (phosphoric acid-chromic acid method) solution
HB/Z 5094-1978 Methods for analysis of acid tin plating solutions
HB/Z 5091.4-1999 Analysis Method for Chrome Plating Solution Qualitative Analysis of NO2-
HB 5297.8-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Molybdenum Content by Thiocyanate Spectrophotometric Method
HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method
HB 5422.17-1989 Chemical Analysis Method for Copper Alloy - Periodate Absorption Photometry for the Determination of Manganese Content
HB/Z 5108.1-1999 Analysis Method of Phosphating Solution - Determination of Free Acidity and Total Acidity Through Potentiometric Titration
HB 5297.13-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Manganese Content by Potassium periodate Spectrophtometric Method
HB/Z 5218.4-2004 Methods for chemical analysis of aluminium alloys-Part 4:Determination of manganese content by potassium periodate spetrophotometric method
HB 7064.1-1994 Method of chemical analysis in salt bath for metal heat treatment - Determination of pH value by acidity meter method
HB/Z 5087-1978 Methods for analysis of acid copper electroplating solutions
HB/Z 5091.3-1999 Analysis Method for Chrome Plating Solution Determination of Sulphide Acidic Content

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

GB/T 9736-1988 Chemical reagent-General method for the determination of acidity and alkalinity
GB/T 13747.11-2017 Methods for chemical analysis of zirconium and zirconium alloys - Part 11: Determination of molybdenum content - Thiocyanate spectrophotometry
GB/T 6987.7-2001 Aluminium and aluminium alloys-Determination of copper content-Potassium periodate spectrophotometric method
GB/T 14352.2-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method
GB/T 6609.15-1986 Methods for chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
GB/T 14506.22-1993 Silicate rocks. Determination of vanadium
GB/T 23852-2009 Analytical method of thiocyanate for industrial use
GB/T 205-2024 Methods for chemical analysis of aluminate cement
GB/T 19281-2014 Analytic method for calcium carbonate
GB/T 8638.10-1988 Nickel base alloy powder; Determination of molybdenum content; Thiocyanate spectrophotometric method
GB/T 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
SPC GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys -- Part 29: Determination of molybdenum content -- Thiocyanate spectrophotometry (TEXT OF DOCUMENT IS IN CHINESE)
GB/T 16478.9-1996 Methods for chemical analysis of thorium nitrate. Determination of uranium content
GB/T 16478.8-1996 Methods for chemical analysis of thorium nitrate--Determination of silicon content
GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborade - Part 6: Determination of silica content - Molybdenum blue photometric method
GB/T 16478.2-1996 Methods for chemical analysis of thorium nitrate--Determination of thorium content
GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry
GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores
GB/T 6150.18-1985 Methods for chemical analysis of tungsten concentrates--The sulphosalicylic acid photometric method for the determination of iron content
GB/T 223.5-1997 Methods for chemical analysis of iron,steel and alloy The reduced molybdosilicate spectrophotometric method for the determination of acid-soluble silicon content
GB/T 6730.21-1986 Method for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method
GB/T 4701.5-1984 Methods for chemical analysis of ferrotitanium;The periodate photometric method for the determination of manganese content
GB/T 8647.1-2006 The methods for chemical analysis of nickel - Determination of iron content - Sulfosalicylic acid spectrophotometric method
GB/T 6730.7-1986 Methods for chemical analysis of iron ores--The sulfosalicylic acid photometric method for the determination of metallic iron content
GB 223.63-1988 Chemical analysis methods of steel and alloys Sodium periodate (potassium) spectrophotometric determination of manganese content
GB/T 16478.5-1996 Methods for chemical analysis of thorium nitrate--Determination of chlorine content
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates―Part 8:Determination of molybdenum content―Thiocyante spectrophotometry method
GB/T 8158.5-1987 Methods for chemical analysis of sodium fluoride--The turbidimetric method for the determination of soluble sulphates content
GB/T 22662.4-2008 Chemical analysis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method
GB/T 16478.11-1996 Methods for chemical analysis of thorium nitrate. Determination of lead content
GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration
GB 223.27-1984 Methods for chemical analysis of iron, steel and alloy--The thiocyanate-butyl acetate extraction photometric method for the determination of molybdenum content
GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride a
GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon-The potassium periodate photometric method for the determination of manganese content
GB/T 14426-1993 Analysis of water used in boiler and cooling system－Determination of sulfite
GB/T 14506.1～14506.28-93 Chemical analysis method for silicate rocks
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 7731.2-1987 Methods for chemical analysis of ferrotungsten--The sodium periodate photometric method for the determination of manganese content
GB/T 8647.1-1988 Nickel; Determination of iron content; Sulfosalicylic acid spectrophotometric method
GB/T 11064.9-2013 Methods for Chemical Analysis of Lithium Carbonate, Lithium Hydroxide Monohydrate and Lithium Chloride - Part 9: Determination of Sulfate Content - Barium Sulfate Nephelometry Method
GB/T 45131-2025 Analysis of water used in boiler and cooling system—Determination of phosphate, chloride, silicate, total alkalinity, phenolphthalein alkalinity, hardness and iron—Spectrophotometric detection by discrete analysis systems
GB/T 14352.18-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content
GB/T 3169.5-1982 Chemical analysis of aluminum powder--The potassium periodate photometric method for determination of manganese
GB/T 6150.16-2009 Methods for chemical analysis of tungsten concentrates—Determination of iron content—The sulfosalicylic acid spectrophotometry
GB/T 19281-2003 Analytic method for calcium carbonate
GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates - Determination of tungsten trioxide content - The thiocyanate spectrophotometric meethod
GB/T 13748.2-1992 Magnesium and its alloys--Determination of manganese content--Periodate spectoophotometric method
GB/T 8647.7-1988 Nickel; Determination of arsenic,antimony,bismuth,tin and lead contents; Electrothermal atomic absorption spectrophotometric method
GB/T 3654.8-1983 Methods for chemical analysis of ferroniobium--The chromotropic acid photometric method for the determination of titanium content
GB/T 11064.9-2023 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride―Part 9:Determination of sulfate content―Barium sulfate turbidity method
GB/T 16478.6-1996 Methods for chemical analysis of thorium nitrate--Determination of iron content
GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate—Part 3:Determination of arsenic content—Molybdoantimonyarsenate blue spectrophotometric method
GB/T 8158.7-1987 Methods for chemical analysis of sodium fluoride--The neutral titration for the determination of acidity
GB/T 6912.3-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Alpha-naphthylamine hydrochloride photometric method
GB/T 16478.4-1996 Methods for chemical analysis of thorium nitrate--Determination of phosphorus content
GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling determination of nitrates and nitrites - Part 1: Ultraviolet spectrophotometry for nitrates
GB/T 16478.7-1996 Methods for chemical analysis of thorium nitrate--Determination of titanium content
GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
GB/T 43749-2024 Microbeam analysis—Electron probe microanalysis—Quantitative analysis of anhydrous carbonate minerals
GB/T 23940-2021 Analytical methods of persulfate products for industrial use
GB/T 13747.7-1992 and zirconium alloys - Determination of manganese content-Patassium periodate spectrophotometric method
GB/T 19282-2003 Analytic method for Lithium hexafluorophosphate
GB/T 14506.18-1993 Sillicate rocks. Determination of copper
GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Ultraviolet spectrophotometry for nitrates
GB 6730.21-1986 Method for chemical analysis of iron ores - The potassium periodate photometric method for the determination of manganese content
GB/T 10304.1-1988 General rule for analytical method of cathode carbonate
GB/T 10304-2008 Analytical method of cathode carbonate
GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
GB/T 23940-2009 Analytical methods of persulfate products for industrial use
GB/T 14506.20-1993 Sillicate rocks. Determination of zine
GB/T 223.16-1991 Methods for Chemical Analysis of Iron, Steel and Alloy - The Chromotropic Acid Photometric Method for the Determination of Titaninm Content
GB/T 14506.27-1993 Silicate rocks. Determination of nicket content. a,a-Furil dioxime photometric method
GB/T 3256.2-1982 Chemical analysis of zirconium powder for electro-vacuum uses--The sulfosalicylic acid photometric method for determination of iron
GB/T 13748.4-2005 Chemical analysis methods of magnesium and magnesium alloys — Determination of manganese content — Periodate spectrophotometric method
GB/T 19282-2014 Analytic method for lithium hexafluorophosphate
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates—Determination of molybdenum content—The thiocyanate spectrophotometry
GB/T 13747.11-1992 and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric method
GB/T 13747.10-1992 and zirconium alloys - Determination of tungsten content - Thiocyanate spectrophotometric method
GB/T 205-2008 Methods for chemical analysis of aluminate cement
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
GB/T 4325.28-1984 Methods for chemical analysis of molybdenum;The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate—Part 2:Determination of iron content—1,10-phenanthroline photometric method
GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
GB/T 3260.6-2013 Methods for Chemical Analysis of Tin - Part 6: Determination of Arsenic Contents - Malachite Green Arsenic Molybdenum Heteropoly Acid Photometric 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 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
GB/T 223.63-1988 Methods for chemical analysis of iron, steel and alloy - The sodium (potassium) periodate photometric method for the determination of manganese content
GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
GB/T 4324.28-1984 Methods for chemical analysis of tungsten - The thiocyanate photometric method for the determination of molybdenum content
GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content
GB/T 205-2000 Methods for chemical analysis of aluminate cement
GB/T 23834.6-2009 Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometry
GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content

Professional Standard - Geology

DZ/T 0064.60-2021 Methods for analysis of groundwater quality- Part 60: Determination of nitrite- Spectrophotometry
DZ/T 0064.43-2021 Methods for analysis of groundwater quality - Part 43: Determination of acidity- Titrimetric method
DZ/T 0064.63-2021 Methods for analysis of groundwater quality- Part 63: Determination of silicic acid- Silicon molybdenum blue spectrophotometry
DZ/T 0064.58-2021 Methods for analysis of groundwater quality - Part 58 : Determination of nitrate- Phenol disulfonic acid spectrophotometry
DZ/T 0064.24-2021 Methods for analysis of groundwater quality- Part 24: Determination of iron content- Thiocyanate spectrophotometry
DZ/T 0064.62-2021 Methods for analysis of groundwater quality- Part 62: Determination of silicic acid- Silicon molybdenum yellow spectrophotometry
DZ/T 0064.44-2021 Methods for analysis of groundwater quality- Part 44: Determination of boron content- Azomethine -H acid spectrophotometry
DZ/T 0064.61-2021 Methods for analysis of groundwater quality - Part 61 : Determination of phosphate- Phosphorus molybdenum bismuth blue spectrophotometry
DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method
DZ/T 0064.59-2021 Methods for analysis of groundwater quality- Part 59: Determination of nitrate- Ultraviolet spectrophotometry

Professional Standard - Non-ferrous Metal

YS/T 568.10-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of manganese content-Potassium periodate spectrophotometric method
YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate-Determination of molybdenum content-Thiocyanate spectrophotometric method
YS/T 536.8-2009 Methods for chemical analysis of bismuth - Determination of chlorine content - Mercuric thiocyanate photometric method
YS/T 281.1-2011 Methods for chemical analysis of cobalt--Part 1:Determination of iron content--Sulfosalicylic acid spectrophotometry
YS/T 1028.2-2015 Methods for chemical analysis of lithium iron phosphate―Part 2:Determination of lithium content―Flame photometry
YS/T 574.2-2006 Zirconium Powder Chemical Analysis Method for Electric Vacuum Determination of Iron with Sulfosalicylic Acid Spectrophotometry
YS/T 535.5-2006 Method for chemical analysis of sodium fluoride - Determination of soluble sulfate content by nephelometric method
YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometry
YS/T 252.2-2007 Methods for chemical analysis of nickel matte-Determination of iron content-Sulfosalicylic acid photometric method
YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometry
YS/T 240.5-2024 Methods for chemical analysis of bismuth concentrate—Part 5: Determination of molybdenum content—Thiocyanate spectrophotometric method
YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
YS/T 1604-2023 Methods for chemical analysis of ammonium molybdate— Determination of molybdenum content— Lead molybdate gravimetry
YS/T 535.5-2009 Chemical analysis methods of sodium fluoride - Part 5: Determination of soluble sulphates content - Turbidimetric method
YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of iron content-Sulfosalicylic acid spectrophotometric method
YS/T 535.7-2009 Chemical analysis methods of sodium fluoride - Part 7: Determination of acidity - Neutral titration method
YS/T 535.7-2006 Sodium Fluoride Chemical Analysis Method for Determination of Acidity by Neutralization Method
YS/T 281.1-1994 Cobalt -- Determination of iron content -- Sulfosalicylic acid spectrophotometric method
YS/T 539.10-2006 Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder—Part 10:Determination of molybdenum content—Thiocyanate spectrophotometry
YS/T 37.1-1992 High-purity germanium dioxide chemical analysis method mercury thiocyanate spectrophotometric determination of chlorine content
YS/T 37.1-2007 High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric method
YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate - Determination of tungsten trioxide content-Thiocyanate spectrophotometric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry

Professional Standard - Energy and Power Planning

DL/T 502.13-2006 Analytical methods of steam and water in power plants Part 13: Determination of phosphate (Spectrometric 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
DL/T 502.5-2006 Analytical methods of steam and water in power plants Part 5: Determination of acidity
DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)
DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate (Spectrometric method)
DL/T 1151.14-2012 Analytical Methods of Scale and Corrosion Products in Power Plants - Part 14: Determination of Sulfuric Acid Anhydride - Photometric Method Using Barium Chromate

Professional Standard - Electron

SJ/T 10087.8-1991 Methods for chemical analysis for glass raw materials for colour picture tubes - Methods for chemical analysis of sodium pyroautimonate
SJ/T 10087.7-1991 Methods of chemical analysis for glass raw materials for colour picture tubes - Methods for chemical analysis of Sodium fluorosilicate

Professional Standard - Nuclear Industry

EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry
EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry
EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry

Group Standards of the People's Republic of China

T/CGA 030-2022 Method for chemical analysis of cyanide leaching residue in gold industry—Determination of thiocyanate—Spectrophotometry method
T/CGA 032-2022 Method for chemical analysis of water in gold industry- Determination of thiocyanate—Spectrophotometry method
T/CISIA 006-2024 Analysis Method for Brine Part 5: Determination of Sulfate Barium Sulfate Gravimetric Method

Professional Standard - Education

JY/T 0576-2020 General rules of analytical methods for amino acid
JY/T 019-1996 General rules for amino acid analysis

Professional Standard - Machinery

JB/T 9499.4-1999 Method for chemical analysis of constantan resistance alloy The potassium periodate photometric method for the determination of manganese content
JB/T 9548.3-1999 Methods for chemical analysis of iron-chromium-aluminium alloys The sodium periodate photometric method for the determination of manganese content
JB/T 7520.3-1994 Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Phosphorus Content with Vanadium-molybdenum Acid
JB/T 7948.3-1999 Methods for chemical analysis of melted welding fluxes - The permanganate photome tric menthod for determination of manganese oxide content

Professional Standard - Forestry

LY/T 1644-2005 Test method for analysis of gallic acid
LY/T 1642-2005 Test method for analysis of tannic acid

Professional Standard - Rare Earth

XB/T 601.6-1993 Lanthanum hexaboride chemical analysis method silicon molybdenum blue spectrophotometric determination of acid soluble silicon
XB/T 601.5-2008 Chemical analysis methods of lanthanum boride determination of acid dissolving silicon content Silicon molybdenum blue spectral luminosity mehtod

Professional Standard - Petroleum

SY/T 5516-2000 Chemical analysis method for carbonate rocks
SY 5516-2000 Carbonate Rock Chemical Analysis Methods
SY 5516-1992 Methods for chemical analysis of carbonate rock salts

Professional Standard - Chemical Industry

HG/T 3276-2019 Test method of humic acid ammonium fertilizer
HG/T 3276-2012 Test Method of Humic Acid Ammonium Fertilizer
HG/T 3276-1999 Test method of humic acid ammonium fertilizers

Professional Standard - Commodity Inspection

SN/T 0329-2014 Analytical method for zinc sulfate for export and import

Professional Standard - Ferrous Metallurgy

YB/T 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB/T 109.4-1997 Methods for chemical analysis of barium-silicon the potassium periodate photometric methed for the determination of manganese content
YB 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry

British Standards Institution (BSI)

BS 684-2-2.10:1976 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity, acid value and mineral acidity
BS 4289-5:1968 Methods for the analysis of oilseeds-Determination of acidity of oil
BS 684-2-2.10:1988 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity
BS 1728-25:1980 Methods for the analysis of aluminium and aluminium alloys. Titanium (spectrophotometric chromotropic acid method)
BS 6829-1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
BS 7142-5:1997 Methods for analysis of milk-based products - Determination of titratable acidity of yogurt (potentiometric method)
BS 4288-1:1968 Methods for the analysis of fruit and vegetable products. Determination of titratable acidity
BS 4289-5:1989 Method for the analysis of oilseeds - Determination of acidity of fat
BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
BS 684-2.48:1998(2009) Methods for the analysis of fats and oils Part 2: Other methods Section 2.48: Determination of acidity in minerals
BS 1743-7.1:1982 Methods for analysis of dried milk and dried milk products. Determination of the titratable acidity of dried milk-Reference method
BS 6337-2:1983 General methods of chemical analysis. Method for determination of silicon content (reduced molybdosilicate spectrophotometric method)
BS ISO 13322-1:2014 Particle size analysis. Image analysis methods. Static image analysis methods
BS 1743-7.2:1982 Methods for analysis of dried milk and dried milk products. Determination of the titratable acidity of dried milk. Routine method
BS ISO 13322-2:2021 Particle size analysis. Image analysis methods. Dynamic image analysis methods
BS 7020-5.2:1993 Analysis of iron ores. Methods for the determination of silicon content. Reduced molybdosilicate spectrophotometric method
BS ISO 13322-1:2005 Particle size analysis - Image analysis methods - Static image analysis methods
BS 6829 Sec.1.2:1988 Analysis of surface active agents (raw materials). General methods. Method for determination of free alkalinity or free acidity
BS 1417:1963 Methods for the sampling and analysis of acid casein
BS 1728-9:1957 Methods for the analysis of aluminium and aluminium alloys - Determination of manganese (volumetric: arsenite/nitrite method)
BS 5086-6:1992 Analysis of butter-Method for determination of fat acidity and free fatty acids in the fat of butter and milk fat products (reference method)
BS 684-2.10:1988 Methods of analysis of fats and fatty oils Part 2: Other methods Section 2.10 Determination of acidity
BS 684-2-2.35:1980 Methods of analysis of fats and fatty oils. Other methods-Analysis by gas-liquid chromatography of methyl esters of fatty acids
BS 684-2-2.41:1987 Methods of analysis of fats and fatty oils. Other methods-Determination of erucic acid
BS 1016-17:1979 Methods for analysis and testing of coal and coke-Size analysis of coal
BS 1741 Sec.10.2:1989 Methods for chemical analysis of liquid milk and cream. Determination of titratable acidity. Method for cream

National Standardisation Body (ASRO)

STAS SR 13300-4-1994 Starches. Methods of analysis. Acidity determination
SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
STAS SR 13359-6-1998 Glucose. Methods of analysis. Acidity determination
STAS 1407/2-1982 SULPHATED OILS Methods of analysis
STAS 1817/3-1974 SODIUM THIOSULFATE Methods of analysis
STAS 9482-1974 SULPHURIC ACID AND OLEUM FOR INDUSTRIAL USE Methods of analysis
STAS SR 12926-1995 Metallic coatings. Pickling bathes Analysis methods

Spanish Association for Standardization (UNE)

UNE 77035:1983 WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF ACIDITY
AENOR UNE 77027:1982 METHODS OF ANALYSIS OF INDUSTRIAL WATERS. NITRATES

Gosstandart of Russia

GOST 31803-2012 Sulfuric acid. Methods for analysis
GOST R ISO 1390/3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
GOST R ISO 1390-3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
GOST 24596.0-2015 Feed phosphates. General requirements for analysis methods
GOST 27981.5-2015 Copper of high purity. Methods of photometric analysis
GOST R 51755-2001 Silicate enamels (frits). Methods of analysis

American Society for Testing and Materials (ASTM)

ASTM E358-95 Test Method for Analysis of Phosphoric Acid
ASTM E224-96(2002) Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-96 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E223-96 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-96(2002)e1 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-23e1 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-08 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-23 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-25 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E223-16 Standard Test Methods for Analysis of Sulfuric Acid
ASTM E224-16 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-08 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-23 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E271-98 Standard Test Methods for Analysis of Aqueous Hydrofluoric Acid
ASTM D1627-94(2000) Standard Test Methods for Chemical Analysis of Acid Copper Chromate
ASTM D1628-94(2000) Standard Test Methods for Chemical Analysis of Chromated Copper Arsenate
ASTM D4487-90(2014) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM D1216-70 Analytical methods for calcium and barium petroleum sulfonates
ASTM D4487-90(1999) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM C244-52 Chemical analysis method of magnesium sulfate
ASTM E223-96(2002) Standard Test Methods for Analysis of Sulfuric Acid
ASTM D4487-90(2020) Standard Test Methods for Analysis of Calcium Borosilicate
ASTM D715-86(2020) Standard Test Methods for Analysis of Barium Sulfate Pigment
ASTM D718-86(2003) Standard Test Methods for Analysis of Aluminum Silicate Pigment
ASTM D715-86(1999) Standard Test Methods for Analysis of Barium Sulfate Pigment
ASTM D718-86(2008) Standard Test Methods for Analysis of Aluminum Silicate Pigment
ASTM D717-86(2014) Standard Test Methods for Analysis of Magnesium Silicate Pigment
ASTM D715-86(2008) Standard Test Methods for Analysis of Barium Sulfate Pigment
ASTM D715-86(2014) Standard Test Methods for Analysis of Barium Sulfate Pigment
ASTM D718-86(2014) Standard Test Methods for Analysis of Aluminum Silicate Pigment
ASTM D717-86(2008) Standard Test Methods for Analysis of Magnesium Silicate Pigment
ASTM E359-10 Standard Test Methods for Analysis of Soda Ash (Sodium Carbonate)
ASTM RR-D01-1047 1986(2009) D4487-Test Methods for Analysis of Calcium Borosilicate
ASTM D717-86(2020) Standard Test Methods for Analysis of Magnesium Silicate Pigment
ASTM D3673-89(2016) Standard Test Methods for Chemical Analysis of Alpha Olefin Sulfonates
ASTM D3673-89(2009) Standard Test Methods for Chemical Analysis of Alpha Olefin Sulfonates
ASTM D1844-86(2003) Standard Test Methods for Chemical Analysis of Basic Lead Silicochromate

Chile Instituto Nacional de Normalización

INDITECNOR 6I-9ch-1958 Aluminum Sulfate: Analytical Methods

Türk Standardları Enstitüsü

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD

Association Francaise de Normalisation

NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
NF EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF A06-390*NF EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF T20-271:1968 Chemical analysis of hydrochloric acid. Determination of total acidity.
NF T20-281:1968 Chemical analysis of nitric acid. Determination of total acidity.
NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
NF T20-251:1968 CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT.

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 5719-2-2009 Standard test methods for analysis of sulfuric acid
TCVN 141-2008 Portland cement.Methods of chemical analysis

American Water Works Association (AWWA)

AWWA WQTC65962 Methods for the Analysis of Iodoacids in Drinking Water
AWWA WQTC60750 Developing Analytical Methods for On-Line Monitoring of Haloacetic Acid Concentrations in Drinking Water Distribution Systems

American Wood Protection Association

AWPA A13-17 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
AWPA A13-96 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
AWPA A13-11 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
AWPA A13-03 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate
AWPA A13-23 Standard Method of Analysis for Acid Number of Naphthenic Acids in Copper Naphthenate

Czech Standards Institute (UNMZ)

CSN 72 0119 Cast.1 Z1-1997 Basic analysis procedures for silicate. Determination method of sodium oxide flame photometry
CSN 72 0120 Z1-1997 Basic analysis procedures for silicate. Determination method of potassium oxide and nitrogen flame photometry
CSN 72 0112 Cast.3 Z1-1997 Basic analysis procedures for silicate. Determination method of potassium oxide and nitrogen flame photometry

Danish Standards Foundation

DANSK DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
DANSK DS/ISO 13322-1:2014 Particle size analysis - Image analysis methods - Static image analysis methods
DANSK DS/ISO 10714:2024 Steel and iron – Determination of phosphorus content – Phosphovanadomolybdate spectrophotometric method
DS 291:1985 Water analysis. Phosphate. Photometric method
DANSK DS/ISO 13322-2:2021 Particle size analysis – Image analysis methods – Part 2: Dynamic image analysis methods
DANSK DS/ISO 19430:2016 Particle size analysis – Particle tracking analysis (PTA) method

Standards Norway

NS 4799-1993 Water analysis. Determination of acid soluble aluminium in water. Photometric method
NS 4762:1988 Water analysis — Determination of sulphate content of water — Nephelometric method
NS 4799:1993 Water analysis — Determination of acid soluble aluminium in water — Photometric method

Ente Nazionale Italiano di Unificazione

UNI EN ISO 10714:2024 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
UNI EN ISO 21569:2005 Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Qualitative nucleic acid based methods
UNI EN ISO 21569:2013 Foodstuffs - Methods of analysis for the detection of genetically modified organisms and derived products - Qualitative nucleic acid based methods
UNI EN ISO 21587-2:2007 Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis

Korean Agency for Technology and Standards (KATS)

KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS L 2512-2019 Methods for chemical analysis of borosilicate glasses
KS L 2512-2024 Methods for chemical analysis of borosilicate glasses
KS D ISO 4741-2002(2017) Copper and copper alloys－Determination of phosphorus content－Molybdovanadate spectrometric method
KS D ISO 1118-2001(2016) Aluminium and Aluminium alloys－Determination of titanium－Spectrophotometric chromotropic acid method
KS L 9300-2022 Methods for chemical analysis of barium titanate powders
KS E ISO 553-2011 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method
KS L 9300-2017 Methods for chemical analysis of barium titanate powders
KS L 9300-2017(2022) Methods for chemical analysis of barium titanate powders
KS D ISO 809-2001(2016) Magnesium and magnesium alloys－Determination of manganese－Periodate photometric method(manganese content between 0.01 and 0.8 %)
KS Q ISO 11056-2014(2019) Sensory analysis — Methodology — Magnitude estimation method
KS D ISO 1053:2012 Zinc — Determination of copper content — Spectrophotometric method

Bureau of Indian Standards

IS 9386-1979 Chemical analysis methods for rock phosphates
IS 4333 Pt.5-1970 Methods of Grain Analysis Part V Determination of Uric Acid
IS 4333-5-1970 Methods of analysis for foodgrains: Part 5 Determination of uric acid

Yugoslav Association for Standardization

JUS B.H8.345-1987 Methods of analysis of coal and coke. Size analysis of coke
JUS B.B8.082-1981 Calcium carbonate pigments. Methods for Chemical analysis. Loss on ignition at 1000 ° C
JUS C.A1.482-1978 Methods of testing the chemical composition of ferroalloys SAMPLING FOR GRANULOMETRIC ANALYSIS

Cuban Institute of Standards and Metrology

NC 57-98-3-1986 Clinical Methods and Aids Photometric Determination of Phosphate in Human Serum Chemical Analysis Method
NC 20-25-6-1988 Medical Sciences. Clinical Auxiliary Methods and Means Photometric Determination of Creatinine. Method of Clinical Analyses

Belgian Standards Institute

NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid

Magyar Szabványügyi Testület

MSZ 14640-1971 70% concentration of chromic acid for analysis

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

AS/NZS 1050.18:1994 Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
AS/NZS 1050.18:1994(R2016) Methods for the analysis of iron and steel - Determination of phosphorus - Spectrophotometric method
AS/NZS 1050.27:1994(R2016) Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
AS/NZS 1050.8:1994(R2016) Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
AS/NZS 1050.24:1994(R2016) Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
AS/NZS 1050.27:1994 Methods for the analysis of iron and steel - Determination of titanium content (spectrophotometric method)
AS/NZS 1050.8:1994 Methods for the analysis of iron and steel - Determination of manganese content (spectrophotometric method)
AS/NZS 1050.21:1994(R2016) Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
AS/NZS 1050.21:1994 Methods for the analysis of iron and steel - Determination of cobalt content (spectrophotometric method)
AS/NZS 1050.24:1994 Methods for the analysis of iron and steel - Determination of aluminium content (spectrophotometric method)
AS/NZS 1050.26:1994(R2016) Methods for the analysis of iron and steel - Silicon in iron and steel - Spectrophotometric method
AS/NZS 1050.26:1994 Methods for the analysis of iron and steel - Silicon in iron and steel - Spectrophotometric method

Japanese Industrial Standards Committee (JISC)

JIS K 6504:1976 Analytical method for vegetable tannin extracts
JIS R 3105:1995 Methods for chemical analysis of borosilicate glasses
JIS R 5202:1995 Method for chemical analysis of portland cement
JIS K 1310-1-1:2000 Hydrochloric acid for industrial use -- Part 1: Determination of total acidity -- Section 1: Titrimetric method
JIS Z 8829:2021 Particle size analysis -- Particle tracking analysis (PTA) method

Standard Association of Australia （SAA）

AS A174:1969 Method for spectrophotometric analysis of cement
AS 4969.2:2008 Analysis of acid sulfate soil - Dried samples - Methods of test - Determination of pHKCl and titratable actual acidity (TAA)
AS 4969.12:2009 Analysis of Acidic Sulfate Soils Dry Sample Test Method Completely Suspended Peroxide Oxidation Combined Acidity and Sulfur (SPOCAS) Method

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 13322-1:2016 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods
BH GSO ISO 13322-2:2016 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods

GCC Standardization Organization

GSO ISO 13322-2:2013 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods
GSO ISO 13322-1:2013 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods
OS GSO ASTM D974:2024 Standard Test Method for Acid and Base Number by Color-Indicator Titration

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 13322-2:2013 Particle size analysis -- Image analysis methods -- Part 2: Dynamic image analysis methods
OS GSO ISO 13322-1:2013 Particle size analysis -- Image analysis methods -- Part 1: Static image analysis methods

Swedish Institute for Standards

SS 28210:1992 Water analysis - Determination of acid soluble aluminium in water - Photometric method
SIS SS 02 82 10-1992 Water analysis — Determination of acid soluble aluminium in water — Photometric method

International Organization for Standardization (ISO)

ISO 13322-2:2021 Particle size analysis — Image analysis methods — Part 2: Dynamic image analysis methods

German Institute for Standardization

DIN 10756:2021-03 Analysis of honey - Determination of free acidity
DIN 10756:2009-08 Analysis of honey - Determination of free acidity
DIN 10756:1995-04 Analysis of honey - Determination of free acidity