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Determination method of catechol
Determination method of catechol, Total:172 items.
In the international standard classification, Determination method of catechol involves: Optics and optical measurements, Organic chemicals, Products of the chemical industry, Water quality, Analytical chemistry, Occupational safety. Industrial hygiene, Products of the textile industry, Paint ingredients, Leather technology, Non-ferrous metals, Raw materials for rubber and plastics, General methods of tests and analysis for food products, Power stations in general, Laboratory medicine, Metalliferous minerals, Rubber, Air quality, Food products in general, Materials and articles in contact with foodstuffs, Farming and forestry, Plastics, Adhesives, Textile fibres, Edible oils and fats. Oilseeds, Lubricants, industrial oils and related products, Animal feeding stuffs, Footwear.
American Society for Testing and Materials (ASTM), Determination method of catechol
- ASTM D4590-95A Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
- ASTM D4590-00 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
- ASTM D4590-22 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (α–Methylstyrene) by Spectrophotometry
- ASTM D4590-06 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
- ASTM D4590-09 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
- ASTM D4590-13 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha;ndash;Methylstyrene) by Spectrophotometry
- ASTM D5054-90(2004)e1 Standard Test Method for Rubber Chemicals-Diphenyl Guanidine (DPG) and Di-o-tolyl-guanidine (DOTG) Assay
- ASTM D7065-11 Standard Test Method for Determination of Nonylphenol, Bisphenol A, p-tert -Octylphenol, Nonylphenol Monoethoxylate and Nonylphenol Diethoxylate in Environmental Waters by Gas Chromatography Mass Spectrometry
- ASTM D1579-97 Standard Test Method for Filler Content of Phenol, Resorcinol, and Melamine Adhesives
- ASTM D1579-01 Standard Test Method for Filler Content of Phenol, Resorcinol, and Melamine Adhesives
Shandong Provincial Standard of the People's Republic of China, Determination method of catechol
- DB37/T 3036-2017 Determination of catechol, resorcinol and hydroquinone in cosmetics by high performance liquid chromatography
- DB37/T 339-2003 Method for Determination of Purity of Phthalic Anhydride - Differential Scanning Calorimetry (DSC)
International Organization for Standardization (ISO), Determination method of catechol
- ISO 1897-8:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VIII : Determination of o-cresol content (Cresylic acid and xylenols only)
- ISO 10566:1994 Water quality - Determination of aluminium - Spectrometric method using pyrocatechol violet
- ISO 1897-7:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VII : Measurement of colour (Cresylic acid and xylenols only)
- ISO 1897-11:1983 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 11 : Determination of crystallizing point (Excluding cresylic acid and xylenols)
- ISO 1897-2:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part II : Determination of water; Dean and Stark method
- ISO 1897-12:1983 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 12 : Determination of distillation characteristics (Cresylic acid and xylenols only)
- ISO 1897-13:1983 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 13 : Determination of residue on distillation (Cresylic acid and xylenols only)
- ISO 1897-3:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 3 : Determination of neutral oils and pyridine bases
- ISO 1897-10:1982 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 10 : Determination of dry residue after evaporation on a water bath (Excluding cresylic acid and xylenols)
- ISO 1897-9:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IX : Determination of m-cresol content (Cresylic acid only)
- ISO 1897-1:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part I : General
- ISO 1897-6:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VI : Test for absence of hydrogen sulphide (Cresylic acid and xylenols only)
- ISO 1389-6:1977 Phthalic anhydride for industrial use; Methods of test; Part VI : Determination of phthalic anhydride content; Titrimetric method
- ISO 1897-5:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part V : Visual test for impurities insoluble in water (Phenol only)
- ISO 1897-4:1977 Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IV : Visual test for impurities insoluble in sodium hydroxide solution (Excluding cresylic acid and xylenols)
- ISO 1385-4:1977 Phthalate esters for industrial use; Methods of test; Part IV : Determination of acidity to phenolphthalein; Titrimetric method
- ISO 1385-2:1977 Phathalate esters for industrial use; Methods of test; Part II : Measurement of colour after heat treatment (Diallyl phthalate excluded)
- ISO/R 1903:1971
- ISO 17070:2015 | IULTCS/IUC 25 Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
- ISO/CD TS 16465 Determination of phthalates in vegetable oils
- ISO/DTS 16465:2023 Determination of phthalates in vegetable oils
- ISO 6796:1981 Polyglycols for industrial use; Determination of hydroxyl number; Phthalic anhydride esterification method
Korean Agency for Technology and Standards (KATS), Determination method of catechol
- KS I ISO 10566:2008 Water quality－Determination of aluminium－Spectrometric method using pyrocatechol violet
- KS I ISO 10566-2008(2018) Water quality－Determination of aluminium－Spectrometric method using pyrocatechol violet
- KS M 1911-2009 Phthalic anhydride for industrial use－Methods of test－Determination of phthalic anhydride content－Titrimetric method
- KS M 1939-2009 Butadiene for industrial use－Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]－Spectrometric method
- KS M 1941-2009 Butadiene for industrial use－Determination of active tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]－High performance liquid chromatographic method
- KS M 1912-2009 Phthalic anhydride for industrial use－Methods of test－Determination of maleic anhydride content－Polarographic method
- KS M 1939-2002(2007) Butadiene for industrial use－Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]－Spectrometric method
- KS M 3003-2008(2018) Test method for phthalic acid ester
- KS M 1991-2011 Determination of phthalates contents in polymer materials
- KS M 1941-2002(2007) Butadiene for industrial use－Determination of active tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2 benzenediol]－High performance liquid chromatographic method
- KS M 1908-2009 Phthalic anhydride for industrial use－Methods of test－Measurement of colour stability
- KS M 1913-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of ash
- KS M 1916-2009 Phthalic anhydride for industrial use－Methods of test－Determination of iron content－2,2′-bipyridyl photometric method
- KS M 1908-2002(2007) Phthalic anhydride for industrial use－Methods of test－Measurement of colour stability
- KS M 1907-2009 Phthalic anhydride for industrial use－Methods of test－Measurement of colour of the molten material
- KS M 1913-2009 Phthalic anhydride for industrial use－Methods of test－Determination of ash
- KS M ISO 17070-2017(2022) Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
- KS M 1907-2002(2007) Phthalic anhydride for industrial use－Methods of test－Measurement of colour of the molten material
- KS M 1910-2009 Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
- KS M 1910-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
- KS M 1912-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of maleic anhydride content－Polarographic method
- KS M ISO 6796:2007 Polyglycols for industrial use-Determination of hydroxyl number-Phthalic anhydride esterification method
- KS M ISO 6796-2017(2022) Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
- KS M ISO 6796:2017 Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
ZA-SANS, Determination method of catechol
- SANS 10566:2006 Water quality - Determination of aluminium - Spectrometric method using pyrocatechol violet
ES-UNE, Determination method of catechol
- UNE-ISO 10566:2018 Water quality -- Determination of aluminium -- Spectrometric method using pyrocatechol violet
- UNE-EN ISO 17070:2015 Leather - Chemical tests - Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content (ISO 17070:2015)
- 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
VN-TCVN, Determination method of catechol
- TCVN 6623-2000 Water quality.Determination of aluminium.Spectrometric method using pyrocatechol violet
- TCVN 3166-2008 Gasoline.Determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C9 and heavier aromatics, and total aromatics.Gasoline chromatography method
German Institute for Standardization, Determination method of catechol
- DIN ISO 10566:1999 Water quality - Determination of aluminium - Spectrometric method using pyrocatechol violett
- DIN EN ISO 17070:2015-05 Leather - Chemical tests - Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content (ISO 17070:2015); German version EN ISO 17070:2015
- 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 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
TR-TSE, Determination method of catechol
- TS 1961-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF o-CRE?OL CONTENT
- TS 1950-1975 PHENOL, o—CEESOL, m—CRESOL, p—CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF WATER BY THE DEAN AND STARK METHOD
- TS 1949-1975 PHENOL, o - CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF VVATER BY THE KARL FISCHER METHOD
- TS 1951-1975 PHENOL, o . CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF NATURAL OILS AND PYRIDINE BASES
- TS 1952-1975 PHENOL, o-CRESOL, m - CRESOL AND p - CRESOL FOR INDUSTRIAL USE DETERMINATION OF RESIDUE ON EVAPORATION
- TS 1954-1975 LIQUEFIED PHENOL, m-CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF DENSITY AT 20°C
Lithuanian Standards Office , Determination method of catechol
Professional Standard - Non-ferrous Metal, Determination method of catechol
- YS/T 248.2-1985 Crude lead chemical analysis method Catechol violet photometric method Determination of tin content
Group Standards of the People's Republic of China, Determination method of catechol
- T/WSJD 18.13-2021 Determination of hydroquinone, resorcinol, catechol, p-nitrophenol and 2,4-dinitrophenol by high performance liquid chromatography for chemical factors in workplace air
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination method of catechol
- GB/T 20386-2006 Textiles. Determination of the content of ortho-phenylphenol
- GB/T 6020-2008 Butadiene for industrial use.Determination of tert-butyl-catechol(TBC)
- GB/T 23974-2009 Determination of the content of ortho-phenylphenol in dye products
- GB/T 6020-1999 Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)(4-(1,1-dimethylethyl)-1,2-benzenediol)-Spectrometric method
- GB/T 12702-1999 Butadiene for industrial use-Determination of tert-butyl-catechol(TBC)[4-(1,1-dimethylethyl)-1,2-benzenediol]-High performance liquid chromatographic method
- GB/T 13748.2-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of tin content.Pyrocatechol violet spectrophotometric method
- GB/T 12688.7-1990 Styrene for industrial use--Determination of content of inhibitor (P-tert-butylcatechol)--Colorimetric method
- GB/T 12688.8-1998 Styrene for industrial use--Determination of content of inhibitor (p-tert-butylcatechol)--Spectrophotometric method
- GB/T 24800.12-2009 Determination of p-phenylenediamine,o-phenylenediamine and m-phenylenediamine in cosmetics
- GB/T 12688.8-2011 Test method of styrene for industrial use—Part 8:Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
- GB/T 6730.34-1986 Methods for chemical analysis of iron ores--The pyrocatechol violet-cetyl trimethylamine bromide photometric method for the determination of tin content
- GB/T 6489.2-2001 Phthalate esters for industrial use-Methods of test--Determination of acidity
- GB/T 21911-2008 Determination of phthalate esters in foods
- GB/T 20388-2006 Textiles. Determination of the content of phthalates
- GB/T 23296.24-2009 Food contact materials.Polymer.Determination of 1,2-dihydroxybenzene,1,3-dihydroxybenzene,1,4-dihydroxybenzene,4,4'-dihydroxybenzophenone and 4,4'-dihydroxybiphenyl in food simulants.High performance liquid chromatography
- GB/T 2604-1981 o-Cresol--Determination of composition--Gas chromatography
- GB/T 3710-1983 Method of determination for crystallizing point of technical phenol and phenic acid
- GB/T 3710-2009 Method of determination for crystallizing point of technical phenol and phenic acid
- GB/T 3710-2005 Method of determination for crystallizing point of technical phenol and phenic acid
- GB/T 3780.2-1994 Carbon black—Determination of dibutylphthalate absorption number
- GB/T 20388-2016 Textiles.Determination of the phthalate content.Tetrahydrofuran method
- GB/T 29608-2013 Rubber product.Determination of phthalate acid esters
- GB/T 6489.3-2001 Phthalate esters for industrial use-Methods of test-Determination of ester content-Titrimetric method after saponification
- GB/T 17816-1999 Determination of total ascorbic acid in feeds--o-Phenylenediamine fluorometry
Japanese Industrial Standards Committee (JISC), Determination method of catechol
- JIS K 0400-58-10:1998 Water quality -- Determination of aluminium -- Spectrometric method using pyrocatechol violet
- JIS K 6751-2:1999 Testing methods for phthalic esters -- Part 2: Determination of acidity to phenolphthalein -- Titrimetric method
- JIS K 6751:1995 Testing method for phthalic ester
Professional Standard - Petrochemical Industry, Determination method of catechol
- SH/T 1485.4-1995 Determination of tert-butylcatechol content in divinylbenzene for industrial use Spectrophotometric method
BE-NBN, Determination method of catechol
- NBN T 04-508-1985 Butadiene for indus trial use - Determination of tert-butyl-catechol(TBC) [4-(l,l -dimethylethyl) -1,2 benzenediol ] - Spectrometric method
- NBN T 04-277-1985 Phenol,cresols, cresylic acid and xylenols for industrial use - Determination of water - Dean and Stark method
- NBN T 04-515-1988 Butadiene for industrial use- Determination of active tert-butyl-catechol (TBC)[4-(1,1-dimethyl)-1,2-benzenediol] - High performance liquid chromatographie méthode (HPLC)
- NBN T 04-283-1985 Cresylic acid and xylenols for industrial use- Determination of -cresol content
- NBN T 04-151-1983 Pclyglycols for industrial use - Determination of hydroxy1 number-Phthalic anhydride esterification method
British Standards Institution (BSI), Determination method of catechol
- BS 6068-2.49:1995 Water quality. Physical, chemical and biochemical methods. Determination of aluminium. Spectrometric method using pyrocatechol violet
- BS EN 15777:2009 Textiles - Test methods for phthalates
- BS DD CEN/TS 13130-18:2005 Materials and articles in contact with foodstuffs — Plastics substances subject to limitation — Part 18: Determination of 1,2 dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4'-dihydroxybenzophenone and 4,4'dihydroxybiphenyl in food simula
- BS DD CEN/TS 13130-18:2006 Materials and articles in contact with foodstuffs. Plastics substances subject to limitation. Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1, 4-dihydroxybenzene, 4,4'-dihydroxybenzophenone and 4,4'- dihydroxybiphenyl in food simulants
Association Francaise de Normalisation, Determination method of catechol
- NF T20-811:1983 Butadiene for industrial use. Determination of tert-butyl-catechol (tbc). 4-(1,1-dimethylethyl)-1,2 benzenediol. Spectrometric method.
- 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 T76-117:1984 Water based adhesives. Resorcinol formaldehyde, resorcinol-phenol formaldehyde. Conventional determination of gel setting time at 23 degrees C.
- NF G52-226*NF EN ISO 17070:2015 Leather - Chemical tests - Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentchlorophenol content
- NF EN ISO 17070:2015 Cuir - Essais chimiques - Détermination de la teneur en isomères de monochlorophénol, dichlorophénol, trichlorophénol, tétrachlorophénol et pentachlorophénol
- NF EN ISO 14389:2022 Textiles - Détermination de la teneur en phtalates - Méthode au tétrahydrofurane
RU-GOST R, Determination method of catechol
- GOST R 50484-1993 Phthalic anhydride for industrial use. Methods of test. Part 4. Determination of phthalic anhydride content. Titrimetric method
- GOST R ISO 17070-2017 Leather. Chemical tests. Method for determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
- GOST 24445.10-1992 Phthalic anhydride for industrial use. Method for determination of iron content
- GOST 24445.2-1980 Phthalic anhydride for industrial use. Methods for the determination of phthalic acid
- GOST 24445.8-1992 Phthalic anhydride for industrial use. Method for determination of ash
- GOST 32532-2013 Phtalic anhydride. Determination in air
- GOST 32457-2013 Phthalic anhydride. Determination in air
- GOST 24445.6-1992 Phthalic anhydride for industrial use. Method for determination of colour stability
- GOST 11235-1975 Phenolformaldehyde resins. Methods for determination of free phenol
- GOST 1057-2014 Solvent-extracted oils. Method for the determination of phenol and creso
- GOST 24445.5-1980 Phtalic anhydride. Method of determination of melt colouring
- GOST R ISO 14389-2016 Textiles. Determination of the phthalate content. Tetrahydrofuran method
HU-MSZT, Determination method of catechol
CZ-CSN, Determination method of catechol
Professional Standard - Commodity Inspection, Determination method of catechol
- SN/T 4006-2013 Determination of phthalates in leather products
- SN/T 3529-2013 Determination of 2,4-diaminophenol,2,3-diaminophenol and 2,4-diaminoanisole in hair dyes for import and export
- SN/T 3620-2013 Determination of diisobutyl phthalate in toy materials.Gas chromatography-mass spectrometry
- SN/T 2935-2011 Determination of benzene,toluene,xylene and phthalic acid esters in solvent coatings for import and export.Gas chromatography
- SN/T 3147-2012 Determination of phthalate esters(PAEs) in food for export
- SN/T 3995-2014 Textiles for import and export.Quantitative analysis method of phthalates
国家质量监督检验检疫总局, Determination method of catechol
PL-PKN, Determination method of catechol
- PN C04602-05-1989 Water and waste water Tests for phenols Determination of phenol, cresols and xylenols in water by gas chromatography
- PN Z04208-04-1989 Air purity protection Tests for phtalic acid esters Determination of buthyl phtalate in work places by gas chromatography
- PN Z04208-05-1989 Air purity protection Tests for phtalic acid esters Determination of diethylhexyl phtalate in work places by gas chromatography
Professional Standard - Electricity, Determination method of catechol
- DL/T 502.9-2006 Analytical methods of steam and water in power plants Part 9: Determination of aluminum (Spectrometric method using pyrocatechol violet)
Professional Standard - Chemical Industry, Determination method of catechol
- HG/T 3525-2003 Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocatechol violet
- HG 5-1342-1980 Determination method of free phenol content of phenolic resin
工业和信息化部, Determination method of catechol
- HG/T 5661-2019 Determination of o-phenylphenol in textile dyeing and finishing auxiliary products
Professional Standard - Hygiene , Determination method of catechol
- WS/T 149-1999 Workplace air.Determination of dibutyl phthalate and di-n-octyl phthalate.High-performance liquid chromatography method
- WS/T 50-1996 Urine.Determination of phenol.Gas chromatographic method.II FFAP column
YU-JUS, Determination method of catechol
- JUS H.B8.910-1997 Determination of total inhibitor content (p-tertiaiy-butylcatechol) of light hydrocarbons - Spectrophotometric method
- JUS H.B8.441-1984 Fhthalate esters (diallyl phthalate excluded) for industrial use. Measurement of coiour after heat treatment in Hazen units. Colorimetric method
- JUS H.B8.433-1984 Di-2—ethylhexyl phthalate for industrial use. Determination of ester content (as DOP). Volumetric method.
- JUS H.B8.038-1991 Orto-xvlene for industrial use.Determination of orto-xvlene and impurities contents. Gas chromatoqraphic method
- JUS H.B8.039-1991 Orto-xvlene and para-xvlene for industrial use.Measurement of colour pt-co scale. Colorimetric method
Hebei Provincial Standard of the People's Republic of China, Determination method of catechol
- DB13/T 1081.18-2009 Plastics for food packaging materials and products - Part 18: 1,2-benzenediol, 1,3-benzenediol, 1,4-benzenediol, 4,4'-dihydroxybenzophenone, 4,4 Determination of Specific Migration of '-Dihydroxybiphenyl
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, Determination method of catechol
- GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
KR-KS, Determination method of catechol
- KS M ISO 17070-2017 Leather — Chemical tests — Determination of tetrachlorophenol-, trichlorophenol-, dichlorophenol-, monochlorophenol-isomers and pentachlorophenol content
Professional Standard - Environmental Protection, Determination method of catechol
- HJ/T 72-2001 Water quality-Determination of phthalate(dimethyl dibutyl dioctyl)-Liquid chromatography
European Committee for Standardization (CEN), Determination method of catechol
- EN ISO 14389:2022 Textiles - Determination of the phthalate content - Tetrahydrofuran method (ISO 14389:2022)
- EN ISO 17070:2015 Leather - Chemical tests - Determination of tetrachlorophenol-@ trichlorophenol-@ dichlorophenol-@ monochlorophenol-isomers and pentachlorophenol content
CEN - European Committee for Standardization, Determination method of catechol
- EN ISO 17070:2006 Leather - Chemical tests - Determination of pentachlorophenol content
Inner Mongolia Provincial Standard of the People's Republic of China, Determination method of catechol
- DB15/T 2995-2023 Determination of Ascorbic Acid in Forage Grass by O-Phenylenediamine Fluorescence Method
Danish Standards Foundation, Determination method of catechol
Sichuan Provincial Standard of the People's Republic of China, Determination method of catechol
Professional Standard - Agriculture, Determination method of catechol
- SN/T 3807-2014 Determination of the purity of phthalic anhydride by differential scanning calorimetry
ES-AENOR, Determination method of catechol