Cortisol Chemical Measurement Method

Cortisol Chemical Measurement Method, Total:316 items.

The international standard classification for "Cortisol Chemical Measurement Method" includes: Leather and furs , Chemical analysis of metals , Cadmium, cobalt and their alloys , Processes and auxiliary materials , Powder metallurgy , Non-metalliferous minerals , Aluminium and aluminium alloys , Protection against dangerous goods , General methods of tests and analysis for food products , Cosmetics. Toiletries , Refractories , Other non-ferrous metals and their alloys , Other products of the chemical industry , Laboratory medicine .

The Chinese standard classification for "Cortisol Chemical Measurement Method" includes: Leather processing and products in general , Furs and leathers , Rare metals and their alloys analysis method , Precious metals and its alloy analysis method , Metallochemistry analysis method in general , Light metals and their alloys analysis method , Marking, packaging, transport and storage in general , Basic standards and general methods , Environmental sanitation , Basic refractory , Metal and alloy powder , Hydrogeological survey , Basic standards and general methods for catalyst , Medical laboratory equipment , Cosmetics .

Professional Standard - Light Industry

QB/T 2724-2005 Leather -- chemical test -- Determination of ph
QB/T 4200-2011 Leather and fur—Chemical tests—Determination of free glutaraldehyde content
QB/T 2722-2005 Leather - chemical test - Determination of nitrogen content and hide substance -- Titrimetric method
QB/T 2724-2018 Leather - Chemical tests - Determination of pH
QB/T 1277-2012 Fur - Chemical Tests - Determination of pH
QB/T 3812.17-1999 Leather. Determination of nitrogen content and “hide substance”. Titrimtric method

未注明发布机构

ASTM RR-D16-1074 2020 D8311-Test Method for Impurities in Monoethylene Glycol by Gas Chromatography with Normalization
DIN EN ISO 20137 E:2015-01 Leather Chemistry Testing Guidelines for Testing Key Chemicals in Leather (Draft)
DIN EN 16956 E:2016-02 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
DIN EN ISO 17075-2 E:2015-07 Leather Chemical determination of chromium (VI) content in leather Part 2: Chromatographic method (draft)

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3367-2021 Determination of Cortisol in Marine Organisms

Professional Standard - Non-ferrous Metal

YS/T 540.6-2006 Vanadium -- Determination of silicon content -- N-butyl alcohol extraction spectrophotometric method
YS/T 540.5-2006 Vanadium -- Determination of iron content -- Isoanyl alcohol extraction spectrophotometric method
YS/T 426.6-2000 Method for chemical analysis of antimony-beryllium pellets - Determination of beryllium oxide content - Bromine methanol method
YS/T 629.1-2007 Chemical analysis methods of high purity alumina Determination of silicon dioxide Molybdenum blue photometric method extracted with n-Amyl alcohol

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38406-2019 Leather chemicals—Determination of tannin content in synthetic tanning agents
GB/T 38410-2019 Leather chemicals—Determination of tannin content in tanning agent—Filter method
GB/T 36946-2018 Leather—Chemical tests—Determination of polycyclic aromatic hydrocarbons—Gas chromatography-mass spectrometry
GB/T 22808-2021 Leather and fur-Chemical tests-Determination of chlorinated phenols content

Professional Standard - Agriculture

256药典三部-2020 Determination of chemical residues 3201 Determination of ethanol residues
213药典四部-2020 3200 Determination of Chemical Residues 3201 Determination of Ethanol Residues
233药典三部-2015 Chemical Residue Determination Method 3201 General Principles of Ethanol Residue Determination Method 72
234药典三部-2015 Determination of Chemical Residues 3202 General Principles of Determination of Polyethylene Glycol Residues 72
214药典四部-2020 3200 Determination of Chemical Residues 3202 Determination of Polyethylene Glycol Residues
223药典四部-2015 3200 Determination of Chemical Residues 3202 Determination of Polyethylene Glycol Residues
257药典三部-2020 Determination of chemical residues 3202 Determination of polyethylene glycol residues
222药典四部-2015 3200 Determination of Chemical Residues 3201 Determination of Ethanol Residues

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

GB/T 43008-2023 Leather—Chemical tests—Guidelines for testing critical chemicals
GB/T 5069.7-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials-EDTA titrametric method for determination of aluminium oxide content
GB/T 8639.5-1988 Vanadium; Determination of iron content; Isoamyl alcohol extraction spectrophotometric method
GB/T 21608-2008 Test method of skin sensitization for chemicals
GB/T 27828-2011 Chemicals—Test method of in vitro skin corrosion—Transcutaneous electrical resistance test(TER)
GB/T 38405-2019 Leather and fur—Chemical tests—Determination of short-chain chlorinated paraffins
GB/T 27823-2011 Chemicals - Test method of acute dermal toxicity - Fixed dose procedure
GB/T 22931-2008 Leather and fur—Chemical tests—Determination of plasticizers
GB/T 5124.4-1985 Methods for chemical analysis of hardmetals; The photometric peroxide method for the determination of titanium content
GB 7917.4-1987 Standard Method of Hygienic Test for Cosmetics - Methanol
GB/T 5124.1-2008 Methods for chemical analysis of hardmetals - Determination of total carbon content - Gravimetric method
GB 5124.4-1985 Methdos for chemical analysis of hardmetals－The photometric peroxide method for the determination of titanium content
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals; The potentiometric method for the determination of cobalt content
GB/T 38402-2019 Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method
GB/T 22932-2008 Leather and fur—Chemical tests—Determination of organotin compounds
GB/T 22807-2019 Leather and fur—Chemical tests—Determination of chromium Ⅵ content
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals; The gravimetric method for the determination of total carbon content
GB/T 20749-2006 Method for determination of β-estradiol residues in bovine urine gas chromatography-negative-ion chemical ionization mass spectrometry method
GB/T 7917.4-1987 Standard methods of Hygienic test for cosmetics--Methanol
GB/T 30399-2013 Leather and fur—Chemical tests—Determination of carcinogenic dyestuffs
GB/T 223.75-1991 Methods for chemical analysis of iron, steel and alloy The methanol distillation-curcumin photometric method for the determination of boron content
GB/T 15249.3-1994 Crude Gold-Determination of copper content-Iodometric method
GB/T 5195.3-1985 Methods for chemical analysis of fluor-spar--The gravimetric method for the determination of loss in mass at 105 Centigrade
GB/T 43720-2024 Leather and fur—Chemical test—Determination of fire retardants
GB/T 15249.2-1994 Crude Gold-Determination of silver content-EDTA titrimetric method
GB/T 3169.2-1982 Chemical analysis of aluminum powder--Determination of total aluminum by difference
GB/T 19941-2005 Leather and fur-Chemical tests-Determination of formaldehyde content
GB/T 8639.6-1988 Vanadium; Determination of silicon content; N-butyl alcohol extraction spectrophotometric method
GB/T 15249.4-1994 Crude Gold-Determination of lead content-EDTA titrimetric method

国家质量监督检验检疫总局

SN/T 4692-2016 Leather-Chemical tests-Determination of residual glycol ethers
SN/T 4505-2016 Determination of di-ethylene glycol in cosmetics-GC-MS method

Group Standards of the People's Republic of China

T/CNFIA 206-2024 Determination of chloropropanols in papermaking chemicals - Gas chromatography-mass spectrometry

工业和信息化部

QB/T 5313-2018 Leather. Chemical tests. Determination of chromic oxide content-Colorimetric method
HG/T 5193-2017 Analytical method of chemical compositionfor methanol hydrogen production catalysts
QB/T 2720-2018 Leather. Chemical tests. Determination of chromic oxide-Titration method

Professional Standard - Ferrous Metallurgy

YB 4005-1991 Determination of calcium oxide content by EDTA volumetric method for chemical analysis of high-quality magnesia
YB/T 4010-1991 Determination of Magnesium Oxide by Subtraction Method for Chemical Analysis of High Quality Magnesia
YB/T 4005-1991 Determination of calcium oxide content by EDTA volumetric method for chemical analysis of high-quality magnesia
YB 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method
YB/T 5043-1993 Chemical analysis of lump molybdenum oxide The determination of phosphorus by the photometric method of extraction of n-butyl alcohol-trichloromethane
YB/T 4008-1991 Method for chemical analysis of magnesia - Determination of free calcium oxide by ethylene glycol hydrochloric acid volumetric method
YB/T 4009-1991 High-quality magnesia chemical analysis method Molybdenum blue photometric method for determination of silica content
YB 4010-1991 Determination of Magnesium Oxide by Subtraction Method for Chemical Analysis of High Quality Magnesia
YB/T 4006-1991 Ignition loss determined by gravimetric method for chemical analysis of high-quality magnesia
YB 4006-1991 Determination of loss on ignition by gravimetric method for chemical analysis of high-quality magnesia

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

GJB 2589.20A-2021 Test methods for physical and chemical properties of military leather fur Part 20: Determination of nitrogen content and cortex

Professional Standard - Geology

DZ/T 0064.70-1993 Groundwater quality test methods - the determination of chemical oxygen consumption with dichromate oxidation process
DZ/T 0064.45-1993 Groundwater quality test methods - the determination of boron with mannit-alkaalimetric titration method
DZ/T 0064.79-1993 Groundwater quality test methods - the determination of tritium with radiochemical method

Professional Standard - Aviation

HB 5219.15-1998 Methods for Chemical Analysis of Magnesium Alloy- Determination of Dissolved Zirconium Content with Quercetin Spectrophotometric Method
HB 5218.16-1982 Aluminum Alloy Chemical Analysis Method Quercetin Spectrophotometric Determination of Dissolved Zirconium Content
HB 7266.8-1996 Analytical Method for Chemical Composition of Aluminum-Lithium Alloy Quercetin Spectrophotometric Determination of Dissolved Zirconium Content
HB 5218.16-1995 Aluminum Alloy Chemical Analysis Method Quercetin Spectrophotometric Determination of Dissolved Zirconium Content

Sichuan Provincial Standard of the People's Republic of China

DB51/T 2105.4-2016 Determination of aldehydes in chemical test methods for footwear

Professional Standard - Chemical Industry

HG/T 4682-2014 Analytical method of chemical composition in the catalyst for cydohexanol dehydrogenation
HG/T 5189~5193-2017 Analytical method of chemical composition for organic sulfur conversion absorption catalysts at room temperature
HG/T 4198-2011 Analytical method of chemical composition in methanol synthesis catalyst

国家食品药品监督管理局

YY/T 1589-2018 Estradiol testing kit(Chemiluminescent immunoassay)

Professional Standard - Commodity Inspection

SN/T 2107-2008 Determination of monoethanolamine, diethanolamine and triethanolamine in cosmetics for import and export

海关总署

SN/T 5156-2019 Chemicals- H295R steroidogenesistest method

Shanghai Provincial Standard of the People's Republic of China

DB31/T 138-7-1994 Total Cholesterol Determination Kit for Clinical Chemistry (Cholesterol Esterase-Cholesterol Oxidase-Peroxidase Endpoint Colorimetric Method)

RU-GOST R

GOST ISO 4684-2015 Leather. Chemical tests. Method for determination of volatile matters content
GOST R 53242-2008 Leather. Chemical tests. Determination of pH
GOST 32090-2013 Dressed fur and sheepskins. Methods of determining the chromium oxide (III) mass fraction
GOST ISO 17226-3-2014 Leather. Chemical determination of formaldehyde content. Part 3. Method for determination of formaldehyde emissions from leather
GOST R 53013-2008 Dressed fur and sheepskins. Methods of determining the chromium oxide (III) mass fraction
GOST 33295-2015 Dressed fur and sheepskins. Methods of determining the aluminium mass fraction
GOST 938.4-1970 Leather. Method of calculation of some chemical characteristics which are not determinated directly
GOST R ISO 17489-2017 Leather. Chemical tests. Method for determination of tan content in synthetic tanning agents
GOST R 53014-2008 Dressed fur and sheepskins. Methods of determining the aluminium mass fraction
GOST R 54576-2011 Natural washed wool. Method for determination of alcoholsolubles matters
GOST 9212-1977 Fur skins and fur coat. Methods of determination of oxide chrome content
GOST 17631-1972 Dressed fur skins and coat sheepskins. Method for determination of ash mass persentage in skin tissue
GOST 33091-2014 Goods of household chemistry. Methods for determination of acids mass fraction
GOST 3639-1979 Water-alcohol solutions. Methods for the determination of the ethyl alcohol content
GOST R 54511-2011 Classification of chemicals hazardous due to their physical and chemical properties. Method of determining the corrosive properties of chemicals
GOST R 54511-2011(2019) Classification of chemicals hazardous due to their physical and chemical properties. Method of determining the corrosive properties of chemicals

Association Francaise de Normalisation

NF G52-206:1976 Leathers and hides. Chemical testing of leather. Determination of "hide-substances".
NF G52-205:1976 Leathers and hides. Chemical testing of leather. Determination of water-soluble matter.
NF G52-202*NF EN ISO 4684:2006 Leather - Chemical tests - Determination of volatile matter
NF T75-639*NF EN 16956:2017 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
NF G52-216:1976 Leathers and hides. Chemical testing of leather. Determination of chromium in soluble substances (spectrophotometric method).
NF T20-713:1967 Chemical analysis of methanol. Determination of iron by the method in standard NF T 20-613 (preparation of test sample).
NF G52-202:1976 Leathers and hides. Chemical testing of leather. Determination of water and other volatile substances.
NF X31-109:1993 SOIL QUALITY. CHEMICAL METHODS. DETERMINATION OF ORGANIC CARBON BY SULFOCHROMIC OXYDATION.
NF G52-212:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF SULPHUR.
NF EN ISO 17075-2:2017 Leather - Chemical determination of the chromium (VI) content of leather - Part 2: chromatographic method
NF EN 17848:2023 Leather - Chemicals - Quality control
NF G52-211:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF SILICA.
NF G52-210:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF FERRICOXIDE (FE2O3).
NF EN ISO 20137:2017 Leather - Chemical Testing - Guidelines for Testing Critical Chemicals on Leather
NF EN ISO 17075-1:2017 Leather - Chemical determination of the chromium (VI) content of leather - Part 1: colorimetric method
NF G52-227-1*NF EN ISO 17075-1:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 1 : colorimetric method
NF G52-217:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF MAGNESIUM SULFATE.
NF G52-231-1:2007 Leather - Chemical determination of chromic oxide content - Part 1 : qualification by titration.
NF G52-218:1982 Chemical analysis of leather. Determination of sodium sulphate content.
NF G52-214:2008 Leather - Chemical tests - Determination of pH.
NF G52-209:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF ALUMINIUM OXIDE (AL203).
NF G52-208:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. DETERMINATION OF CHROMIC OXIDE (CR203).
NF G52-227-2*NF EN ISO 17075-2:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method
NF G52-214:1976 LEATHERS AND HIDES. CHEMICAL TESTING OF LEATHER. MEASUREMENT OF THE PH VALUE OF THE AQUEOUS EXTRACT FROM LEATHER.
NF G62-101*NF EN ISO 10195:2021 Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium
NF ISO 22863-7:2021 Fireworks - Test methods for the determination of specific chemical substances - Part 7: chlorate content by chemical analysis by titration
NF G52-027*NF EN ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather

GSO

BH GSO EN 16956:2022 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
GSO EN 16956:2021 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
GSO ISO 4045:2014 Leather -- Chemical tests -- Determination of pH
OS GSO ISO 5404:2015 Leather -- Physical test methods -- Determination of water resistance of heavy leathers
BH GSO ISO 5404:2016 Leather -- Physical test methods -- Determination of water resistance of heavy leathers
GSO ISO 5404:2015 Leather -- Physical test methods -- Determination of water resistance of heavy leathers
OS GSO ISO 5397:2014 Leather -- Determination of nitrogen content and "hide substance" -- Titrimetric method
BH GSO ISO 17075-1:2022 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
GSO ISO 17075-1:2021 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
BH GSO ISO 10195:2022 Leather — Chemical determination of chromium(VI) content in leather — Thermal pre-ageing of leather and determination of hexavalent chromium
GSO ISO 10195:2021 Leather — Chemical determination of chromium(VI) content in leather — Thermal pre-ageing of leather and determination of hexavalent chromium
GSO ISO 17075-2:2021 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method
GSO ISO 5397:2014 Leather -- Determination of nitrogen content and "hide substance" -- Titrimetric method
BH GSO ISO 17075-2:2022 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method

European Committee for Standardization (CEN)

EN 16956:2017 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone@ ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
EN ISO 4684:2005 Leather - Chemical tests - Determination of volatile matter (ISO 4684:2005)
EN ISO 5398-1:2018 Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration
EN ISO 5398-1:2007 Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration (ISO 5398-1:2007)
EN ISO 4045:2018 Leather - Chemical tests - Determination of pH and difference figure
EN ISO 4045:1998 Leather - Determination of pH ISO 4045:1977
EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008)
EN ISO 17075-1:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method (ISO 17075-1:2017)
EN ISO 10195:2021 Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium (ISO 10195:2018)

SCC

NS-EN 16956:2017 Cosmetics — Analytical methods — HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
DANSK DS/EN 16956:2017 Cosmetics – Analytical methods – HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
DIN EN 16956 E:2016 Draft Document - Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products; German and English version prEN 16956:2016
DANSK DS/ISO 20137:2023 Leather – Chemical tests – Guidelines for testing critical chemicals in leather
BS 2782-4 METHOD 434C:1977 Methods of testing plastics. Chemical properties-Determination of antioxidants in polyolefin compounds by ultra-violet absorption of the toluene/ethanol extract in ethanol solution
UNE 80243:2002 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.
BS 812-4:1976 Testing aggregates-Methods for determination of chemical properties
BS 6068-2-2.13:1984 Water quality. Physical, chemical and biochemical methods-Determination of turbidity
BS 6068-2-2.35:1989 Water quality. Physical, chemical and biochemical methods-Method for the determination of electrical conductivity
BS 7755-3.2:1995 Soil quality. Chemical methods-Determination of pH
BS 6068-2-2.15:1986 Water quality. Physical, chemical and biochemical methods-Determination of dissolved oxygen: electrochemical probe method
BS 6068-2-2.28:1986 Water quality. Physical, chemical and biochemical methods-Method for the determination of phosphorus: ammonium molybdate spectrometric method
BS 2782-4 METHOD 470A:1991 Methods of testing plastics. Chemical properties-Determination of ash (general methods)
BS 6068-2-2.32:1987 Water quality. Physical, chemical and biochemical methods-Method for the determination of permanganate index
AENOR UNE-EN 16956:2018 Cosmetics. Analytical methods. HPLC/UV method for the identification and determination of hydroquinone, hydroquinone ethers and corticosteroids in cosmetic products for skin whitening.
BS 6068-2-2.38:1990 Water quality. Physical, chemical and biochemical methods-Methods for the determination of total chromium by atomic absorption spectrometry
BS 6068-2-2.22:1986 Water quality. Physical, chemical and biochemical methods-Examination and determination of colour
AENOR UNE-EN ISO 17075-2:2018 Leather. Chemical determination of the chromium (VI) content of leather. Part 2: Chromatographic method. (ISO 17075-2:2017).
BS 6068-2.20:1986 Water quality. Physical, chemical and biochemical methods-Method for determination of cyanide by diffusion at pH 6
DANSK DS/EN ISO 5404:2012 Leather - Physical test methods - Determination of water resistance of heavy leathers
BS 6068-45:1993 Water quality. Physical, chemical and biochemical methodsDetermination of selenium by atomic absorption spectrometry
BS 6068-2.45:1993 Water quality. Physical, chemical and biochemical methods-Determination of selenium by atomic absorption spectrometry
NS-EN 17848:2023 Leather - Chemicals - Quality control
DANSK DS/EN 17848:2023 Leather – Chemicals – Quality control
DANSK DS/ISO 22863-7:2021 Fireworks – Test methods for determination of specific chemical substances – Part 7: Chlorates content by chemical titration analysis
BS ISO 10195:2018 Leather. Chemical determination of chromium(VI) content in leather. Thermal pre-ageing of leather and determination of hexavalent chromium
NS-EN ISO 5404:2011 Leather — Physical test methods — Determination of water resistance of heavy leathers (ISO 5404:2011)
BS DD CEN ISO/TS 17226:2003 Leather. Chemical tests. Determination of formaldehyde content
BS 6068-2-2.21:1985 Water quality. Physical, chemical and biochemical methods-Determination of cadmium: flame atomic absorption spectrometric methods
DANSK DS/ISO 10195:2021 Leather – Chemical determination of chromium(VI) content in leather – Thermal pre-ageing of leather and determination of hexavalent chromium
AENOR UNE 84743:2017 Cosmetic raw materials. Ethyl alcohol. Determination by gas chromatography of volatile impurities: aldehydes, higher alcohols, methanol and esters.

ES-UNE

UNE-EN 16956:2018 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
UNE-ISO 1408:2021 Rubber. Determination of carbon black content. Pyrolytic and chemical degradation methods
UNE-EN 17848:2023 Leather - Chemicals - Quality control
UNE-EN ISO 17075-2:2018 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method (ISO 17075-2:2017)
UNE-EN ISO 20137:2018 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017)
ISO/FDIS 20137:2023 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
UNE-EN ISO 10195:2022 Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium (ISO 10195:2018)
UNE-EN ISO 17075-1:2018 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method (ISO 17075-1:2017)

IN-BIS

IS 582-1970 Leather chemical test methods
IS 4011-1982 Cosmetic Dermatological Test Methods

German Institute for Standardization

DIN EN 16956:2017-12 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products; German version EN 16956:2017
DIN EN ISO 4684:2006 Leather - Chemical tests - Determination of volatile matter (ISO 4684:2005);English version of DIN EN ISO 4684:2006-02
DIN EN 16956:2017 Cosmetics - Analytical methods - HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
DIN EN ISO 5404:2012-03 Leather - Physical test methods - Determination of water resistance of heavy leathers (ISO 5404:2011); German version EN ISO 5404:2011
DIN EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008);German version EN ISO 4045:2008
DIN EN 17848:2022 Leather - Chemicals - Quality control; German and English version prEN 17848:2022
DIN EN 17848:2023-07 Leather - Chemicals - Quality control; German version EN 17848:2023
DIN EN 17848:2023 Leather - Chemicals - Quality control
DIN EN ISO 4684:2006-02 Leather - Chemical tests - Determination of volatile matter (ISO 4684:2005); German version EN ISO 4684:2005
DIN EN ISO 5398-1:2007 Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration (ISO 5398-1:2007) English version of DIN EN ISO 5398-1:2007-10
DIN EN ISO 17075-1:2017-05 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method (ISO 17075-1:2017); German version EN ISO 17075-1:2017
DIN EN ISO 17075-2:2017-05 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method (ISO 17075-2:2017); German version EN ISO 17075-2:2017
DIN EN ISO 20137:2022-12 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO/DIS 20137:2022); German and English version prEN ISO 20137:2022 / Note: Date of issue 2022-11-11*Intended as replacement for DIN EN ISO 20137 (2017-07).

ZA-SANS

SANS 4684:2010 Leather - Chemical tests - Determination of volatile matter
SANS 4045:2010 Leather - Chemical tests - Determination of pH

International Organization for Standardization (ISO)

ISO 4684:2005 Leather - Chemical tests - Determination of volatile matter
ISO 5398-1:2018 Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration
ISO 5398-1:2007 Leather - Chemical determination of chromic oxide content - Part 1: Quantification by titration
ISO 22863-7:2021 Fireworks - Test methods for determination of specific chemical substances - Part 7: Chlorates content by chemical titration analysis
ISO 20137:2017 Leather - Chemical tests - Guidelines for testing critical chemicals in leather
ISO 5404:2011 | IULTCS/IUP 11 Leather — Physical test methods — Determination of water resistance of heavy leathers
ISO 17075-1:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method
ISO 20137:2023 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
ISO 17075-2:2017 Leather - Chemical determination of chromium(VI) content in leather - Part 2: Chromatographic method
ISO 17075-2:2017 | IULTCS/IUC 18-2 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method
ISO 20137:2017 | IULTCS/IUC 36 Leather — Chemical tests — Guidelines for testing critical chemicals in leather
ISO 5397:1984 | IULTCS/IUC 10 Leather — Determination of nitrogen content and "hide substance" — Titrimetric method
ISO 4045:2008 Leather - Chemical tests - Determination of pH
ISO 10195:2018 Leather - Chemical determination of chromium(VI) content in leather - Thermal pre-ageing of leather and determination of hexavalent chromium
ISO 4045:2008 | IULTCS/IUC 11 Leather — Chemical tests — Determination of pH
ISO 10195:2018 | IULTCS/IUC 41 Leather — Chemical determination of chromium(VI) content in leather — Thermal pre-ageing of leather and determination of hexavalent chromium
ISO 17075-1:2017 | IULTCS/IUC 18-1 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
ISO/DTS 17226:2002 Leather - Chemical tests - Determination of formaldehyde content in leather

British Standards Institution (BSI)

BS EN ISO 4684:2006 Leather - Chemical tests - Determination of volatile matter
BS 6068-2.19:1986 Water quality. Physical, chemical and biochemical methods. Method for determination of cyanogen chloride
BS EN ISO 5398-1:2007 Leather. Chemical determination of chromic oxide content. Quantification by titration
BS ISO 22863-7:2021 Fireworks. Test methods for determination of specific chemical substances. Chlorates content by chemical titration analysis
BS EN ISO 17075-1:2017 Leather. Chemical determination of chromium(VI) content in leather. Colorimetric method
BS EN ISO 17075-2:2017 Leather. Chemical determination of chromium(VI) content in leather. Chromatographic method
BS EN 16956:2017 Cosmetics. Analytical methods. HPLC/UV method for the identification and assay of hydroquinone, ethers of hydroquinone and corticosteroids in skin whitening cosmetic products
BS 6068-2.34:1988 Water quality - Physical, chemical and biochemical methods - Method for the determination of the chemical oxygen demand
BS 6068 Sec.2.34:1988 Water quality. Physical, chemical and biochemical methods. Method for the determination of the chemical oxygen demand
BS 7755-3.4:1995 Soil quality. Chemical methods. Determination of the specific electrical conductivity
BS EN ISO 17226-1:2021 Leather. Chemical determination of formaldehyde content. Method using high-performance liquid chromatography
BS EN ISO 20137:2017 Leather. Chemical tests. Guidelines for testing critical chemicals in leather
BS EN ISO 5398-1:2018 Leather. Chemical determination of chromic oxide content. Quantification by titration
BS 6068-2.34:1988(2011) Water quality — Part 2 : Physical, chemical and biochemical methods — Section 2.34 Method for the determination of the chemical oxygen demand
BS EN 17848:2023 Leather. Chemicals. Quality control
BS EN ISO 5398-3:2018 Leather. Chemical determination of chromic oxide content. Quantification by atomic absorption spectrometry
BS 6068 Sec.2.33:1987 Water quality. Physical, chemical and biochemical methods. Method for the determination of ammonium: automated spectrometric method
BS 6068 Sec.2.10:1984 Water quality. Physical, chemical and biochemical methods. Determination of ammonium: potentiometric method
BS EN ISO 4684:2005 Leather. Chemical tests. Determination of volatile matter
BS EN ISO 20137:2023 Leather. Chemical tests. Guidelines for testing critical chemicals in leather
BS 1309:1974 Methods of sampling and chemical testing of leather
BS 7755-3.1:1994 Soil quality. Chemical methods. Determination of dry matter and water content on a mass basis by a gravimetric method
BS 6068-2.17:1986 Water quality - Physical, chemical and biochemical methods - Methods for determination of total cyanide
BS EN ISO 10195:2021 Leather. Chemical determination of chromium(VI) content in leather. Thermal pre-ageing of leather and determination of hexavalent chromium
BS EN ISO 4045:2008 Leather - Chemical tests - Determination of pH
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
BS 6068 Sec.2.17:1986 Water quality. Physical, chemical and biochemical methods. Methods for determination of total cyanide
BS 6870-2.3:1987 Analysis of aluminium ores. Chemical methods. Method for determination of loss of mass at 1075°C: gravimetric method
BS 6068-2.17:1986(2011) Water quality — Part 2 : Physical, chemical and biochemical methods — Section 2.17 Methods for determination of total cyanide
BS EN ISO 5398-3:2007 Leather. Chemical determination of chromic oxide content. Quantification by atomic absorption spectrometry

AENOR

UNE 80243:2014 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.
UNE 53570:1996 RUBBER. DETERMINATION OF CARBON BALCK CONTENT. PYROLYTIC AND CHEMICAL DEGRADATION METHODS.
UNE-EN ISO 5404:2012 Leather - Physical test methods - Determination of water resistance of heavy leathers (ISO 5404:2011)
UNE 84743:2017 Cosmetic raw materials. Ethanol. Determination by gas chromatography of volatile impurities: aldehydes, high alcohols, methanol and esters

GOST

GOST ISO 17075-2-2021 Leather. Chemical determination of chromium (VI) content in leather. Part 2. Chromatographic method
GOST R 50802-2021 Petroleum. Method for determination of hydrogen sulfide, methyl- and ethylmercaptans
GOST ISO 17075-1-2021 Leather. Chemical determination of chromium (VI) content in leather. Part 1. Colorimetric method
GOST 34637-2020 Methods for studying the effects of chemicals on the human body. In vitro skin damage. Transcutaneous electrical resistance test method
GOST 22387.2-2021 Natural gas. Methods for determination of hydrogen sulphide and mercaptan sulphur

DIN

DIN EN ISO 20137:2024 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023)

Korean Agency for Technology and Standards (KATS)

KS E ISO 5416-2011(2016) Direct reduced iron－Determination of metallic iron－Bromine-methanol titrimetric method
KS M ISO 4684:2014 Leather — Chemical tests — Determination of volatile matter
KS M ISO 17075-1:2020 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
KS M ISO 4864:2006 Leather-Chemical tests-Determination of volatile matter
KS M ISO 4684:2019 Leather — Chemical tests — Determination of volatile matter
KS M ISO 17075-2:2020 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method
KS M ISO 10195:2020 Leather — Chemical determination of chromium(VI) content in leather — Thermal pre-ageing of leather and determination of hexavalent chromium
KS M ISO 5397-2022 Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
KS M ISO 5397-2002(2017) Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
KS M ISO 5397-2002(2022) Leather－Determination of nitrogen content and “hide substance”－Titrimetric method
KS M ISO 17226-2:2019 Leather — Chemical determination of formaldehyde content — Part 2: Method using colorimetric analysis

American Society for Testing and Materials (ASTM)

ASTM C650-20 Standard Test Method for Determination of Resistance to Chemical Substances
ASTM D2650-99 Standard Test Method for Chemical Composition of Gases By Mass Spectrometry
ASTM D2650-10 Standard Test Method for Chemical Composition of Gases By Mass Spectrometry
ASTM D8311-20 Standard Test Method for Impurities in Monoethylene Glycol by Gas Chromatography with Normalization
ASTM D2650-10(2021) Standard Test Method for Chemical Composition of Gases by Mass Spectrometry
ASTM D2650-04 Standard Test Method for Chemical Composition of Gases By Mass Spectrometry

IT-UNI

UNI 3619-1955 Procedures for chemical analysis of minerals. Determination of combined water in iron ore.
UNI 3620-1955 Procedures for chemical analysis of minerals. Determination of carbon dioxide in iron ore.
UNI 3896-1957 Procedures for the chemical analysis of minerals. Determination of the lime and megnesia content of chrome minerals.
UNI 3659-1955 Mineral chemical analysis methods. Moisture determination in iron minerals
UNI 3618-1955 Procedures for chemical analysis of minerals. Determination of arsenic in iron ore. Method for reduction with stannous chloride and titration with iodine.

CU-NC

NC 20-06-21-1987 Medical Sciencies. Photometric Determination of Cholesterols in Human Serum. Method of Chemical Analysis

ES-AENOR

UNE 80-243-1986 Chemical analysis and testing methods of cement. Determination of free calcium oxide content (by ethanol method)

CZ-CSN

CSN 80 0075-1974 Delerniination of inipurities coiitenl iii s?oiir?il wool by cliemicíil jirocess

PL-PKN

PN P22300-1974 Tammed fur skins Samples for physical and chemical testing
PN P22007-1971 Hides and raw skins. Chimical and microbiological methods of test

Danish Standards Foundation

DS/ISO 22863-7:2021 Fireworks – Test methods for determination of specific chemical substances – Part 7: Chlorates content by chemical titration analysis
DS/ISO 10195:2021 Leather – Chemical determination of chromium(VI) content in leather – Thermal pre-ageing of leather and determination of hexavalent chromium
DS/EN ISO 4045:2008 Leather - Chemical tests - Determination of pH
DS/EN ISO 5398-2:2009 Leather - Chemical determination of chromic oxide content - Part 2: Quantification by colorimetric determination

Japanese Industrial Standards Committee (JISC)

JIS K 6558-8-2:2016 Leather -- Chemical determination of chromic oxide content -- Part 2: Quantification by colorimetric determination
JIS K 6558-8-1:2016 Leather -- Chemical determination of chromic oxide content -- Part 1: Quantification by titration
JIS K 6558-9:2016 Leather -- Chemical tests -- Determination of pH
JIS K 6558-7:2016 Leather -- Chemical tests -- Determination of tanning degree
JIS K 6558-2:2016 Leather -- Chemical tests -- Determination of volatile matter

YU-JUS

JUS C.A1.650-1987 Methodes of chemical analysis of silver. Determination of impurities contents. Spectrographic metod".
JUS H.G8.215-1985 Reagents. Methanol. Determination of readi!y carbonizable substances. Colorimetric methou

GOSTR

GOST R ISO 20137-2020 Leather. Chemical tests. Guidelines for testing critical chemicals in leather
GOST R ISO 10195-2020 Leather. Chemical determination of chromium (VI) content in leather. Thermal pre-ageing of leather and determination of hexavalent chromium

Lithuanian Standards Office

LST EN ISO 5404:2012 Leather - Physical test methods - Determination of water resistance of heavy leathers (ISO 5404:2011)

Indonesia Standards

SNI ISO 4045:2011 Leather - Chemical tests - Determination of pH

KR-KS

KS M ISO 17075-2-2020 Leather — Chemical determination of chromium(VI) content in leather — Part 2: Chromatographic method
KS M ISO 4684-2019 Leather — Chemical tests — Determination of volatile matter
KS M ISO 17075-1-2020 Leather — Chemical determination of chromium(VI) content in leather — Part 1: Colorimetric method
KS M ISO 10195-2020 Leather — Chemical determination of chromium(VI) content in leather — Thermal pre-ageing of leather and determination of hexavalent chromium

VN-TCVN

TCVN 7127-2010 Leather.Chemical tests.Determination of pH

AR-IRAM

IRAM 8519-1963 Static method of determination of water resistance of mineralized tanned leather

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