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How to determine the purity of xylene

How to determine the purity of xylene, Total:161 items.

In the international standard classification, How to determine the purity of xylene involves: Products of the textile industry, Organic chemicals, Farming and forestry, Air quality, Water quality, Vocabularies, Analytical chemistry, Paints and varnishes, Plastics, Test conditions and procedures in general, Optics and optical measurements, Inorganic chemicals, Fuels, Products of the chemical industry, Testing of metals, Non-ferrous metals, Metalliferous minerals, Geology. Meteorology. Hydrology, Bottles. Pots. Jars, Raw materials for rubber and plastics.

American Society for Testing and Materials (ASTM), How to determine the purity of xylene

ASTM UOP720-08 Impurities in, and Purity of, High Purity p-Xylene by GC
ASTM D7884-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
ASTM D7884-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography
ASTM D7882-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Normal Voltage Mode
ASTM D7882-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Normal Voltage Mode
ASTM D8063-18 Standard Test Method for Water in Purified Terephthalic Acid (PTA) by Volumetric Karl Fischer Titration
ASTM D4937-96(2021) Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
ASTM D5492-17 Standard Test Method for Determination of Xylene Solubles in Propylene Plastics
ASTM D7881-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
ASTM D7881-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
ASTM D7881-20e1 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
ASTM D4937-96(2001) Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
ASTM D4937-96(2012) Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
ASTM D7883-19 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography
ASTM D7883-20 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography
ASTM D4937-96(2017) Standard Test Method for p-Phenylenediamine Antidegradants Purity by Gas Chromatography
ASTM D5004-89(1999) Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement
ASTM D4603-03 Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer
ASTM D4603-96 Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer
ASTM D5666-95(2000) Standard Test Method for P-Phenylenediamine Antidegradants-Purity by High Performance Liquid Chromatography
ASTM D4603-03(2011)e1 Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer
ASTM D4603-18 Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer
ASTM D4590-22 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (α–Methylstyrene) by Spectrophotometry
ASTM F3414-20 Standard Test Method for Determining Ortho-Phthalate Concentration in Flooring Containing Polyvinyl Chloride
ASTM D5004-89(2009) Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement
ASTM E1938-13(2018) Standard Test Method for Determination of Titanium in Nickel Alloys by Diantipyrylmethane Spectrophotometry
ASTM D4590-06 Standard Test Method for Colorimetric Determination of p-tert-Butylcatechol In Styrene Monomer or AMS (alpha-Methylstyrene) by Spectrophotometry
ASTM D5666-95(2019) Standard Test Method for Rubber Chemical Antidegradants—Purity of p-Phenylenediamine (PPD) Antidegradants by High Performance Liquid Chromatography
ASTM D5666-95(2014) Standard Test Method for Rubber Chemical Antidegradants—Purity of p -Phenylenediamine (PPD) Antidegradants by High Performance Liquid Chromatography

Professional Standard - Agriculture, How to determine the purity of xylene

SN/T 3807-2014 Determination of the purity of phthalic anhydride by differential scanning calorimetry

PL-PKN, How to determine the purity of xylene

PN Z04208-02-1989 Air purity protection Tests for phtalic acid esters Determination of methyl phtalate in work places by gas ?hromatography
PN Z04194-02-1988 Air punty protection Tests for phthalic anhydride Determination of phthalic anhydride in work places by spectrophotometric method with hydroxylamine hydrochloride and ferric chloride
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
PN Z04208-10-1992 Air purity protection Tests for phtalic acid esters Determination of butyl phtalate vapours in pennanent residence area air by gas chromatography with sample enrichment
PN Z04531-2021-08 P Air purity protection -- Determination of dimethyl phthalate in workplaces by gas chromatography with flame-ionization detection
PN Z04208-01-1989 Air purity protection Tests for phtalic acid esters Introduction and scope bf the standard
PN Z04016-02-1989 Air purity protectionTests for benzene and his homologous compounds with saturated side chain Determination of toluene and xylene in ambient air (immission) by colorimetric nitration method with Afjy-dimethylformamide
PN Z04068-02-1985 Air purity protection Tests for dimethyl sulphate Determination. of dimethyl sulphate in work places by turbidimetric method
PN Z04016-03-1989 Air purity protection -- Tests for benzene and its homologous compounds with saturated side chain -- Determination of benzene, toluene, ethylbenzene, (m+p)-xylene, izopropylbenzene and o-xylene in ambient air (immission) by gas chromatography with sample
PN Z04148-03-1987 Air purity protection Tests for N,N-dimethylhydrazine Determination of hydrazine and its derivatives in work places by colorimetric method
PN Z04068-03-1985 Air purity protection Tests for dimethyl sulphate Determination of dimethyl sulphate in work places by colorimetric method
PN Z04208-03-1989 Air purity protection Tests for phtalic acid esters Determination of ethyl phtalate in work places by gas chromatography
PN Z04145-02-1985 Air purity protection Tests for benzidine Determination of benzidine in work places by colorimetric method
PN Z04193-02-1988 Air purity protection Tests for dimethylcarbamyl chloride Determination of dimethylcarbamyl chloride in work places by gaschromatography with sample enrichment
PN Z04201-02-1988 Air purity protection ests for phenylenediamine etermination of p-phenylenediamine n work places by gas hromatography
PN Z04209-02-1989 Air purity protection Tests for iV,Af-dimethylformamide Determination of JV,ALdimethylformamide in work places by gas chromatography
PN Z04169-02-1986 Air purity.protection Tests for 4,6-dinitroorthocreso! Determination of 4,6-dinitroorthocresol in work places by UV spectrophotometry absorption
PN Z04145-03-1985 Air purity protection Tests for benzidine Determination of benzidine in work places by high performance liquid chromatography
PN Z04022-10-1989 Air purity protection Tests for chlorobenzenes Determination of chlorobenzene and dichlorobenzenes in permanent residence area air by gas chromatography with sample enrichment
PN Z04182-06-1987 Air purity protection ests lor pesticides etermination of dithiocarbamates in ork places by colorimetric method
PN Z04045-08-1990 Air purity protection -- Tests for aldehydes -- Determination of formaldehyde in presence of hydrogen cyanide in work places by spectrophotometry method in visible spectral region with phenylhydrazine
PN Z04100-02-1987 Air purity protection Tests for zinc and its compound.; Determination of zinc oxide at work places by nephelometric method with diantipirilmethylmethane hydrochloride
PN Z04229-02-1992 Air purity protection ests for content of tin and its ompounds etermination of tin and its inorganic ompounds in work places y spectrophotometric method with yrocatechol violet
PN Z04199-02-1988 Air purity protection ests for iV-nitrosoamines etermination f N-nitrosodimethylamine n work places by gas chromatography ith sample enrichment
PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid

Korean Agency for Technology and Standards (KATS), How to determine the purity of xylene

KS K 1390-2022 Determination of the purity for the 2,5-Furandicarboxylic acid
KS M 1937-2017(2022) Aromatic hydrocarbons－Benzene, xylene and toluene－ Determination of density at 20℃
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 1989-2002(2012) Phthalic and adipic for industrial use－Determination of free alcohols content－Spectrometric method
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 1916-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of iron content－2,2′-bipyridyl photometric method
KS M ISO 9088:2004 Carbonaceous materials for the production of aluminium-Cathode blocks and pre-baked anodes-Determination of the density in xylene by a pycnometric method
KS M ISO 8004:2003 Carbonaceous materials for the production of aluminium-Calcined coke and calcined carbon products-Determination of the density in xylene-Pyknometric method
KS M ISO 8004-2003(2018)
KS M ISO 9088-2004(2019) Carbonaceous materials for the production of aluminium－Cathode blocks and pre－baked anodes－Determination of the density in xylene by a pycnometric method
KS M ISO 4656-1:2012 Rubber compounding ingredients－Carbon black－Determination of dibutyl phthalate absorption number－Part 1：Method using absorptometer

Professional Standard - Petrochemical Industry, How to determine the purity of xylene

SH/T 1766.2-2008 Petroleum m-xylene.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1489-1998 Petroleum p-xylene.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1489-2018 Petroleum p-xylene.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1613.2-1995 Determination of the purity of petroleum o-xylene and the content of hydrocarbon impurities by gas chromatography
SH/T 1486.2-2008 Petroleum p-xylene.Determination of purity and hydrocarbon impurities.Gas chromatogrphy and external calibration
SH/T 1613.2-2018 Petroleum o-xylene - Part 2: Determination of purity and hydrocarbon impurities by gas chromatography
SH/T 1766.2-2018 Petroleum meta-xylene - Part 2: Determination of purity and hydrocarbon impurities by gas chromatography
SH/T 1773-2012 1，2，4-Trimethylbenzene.Determination of purity and hydrocarbon impurities.Gas chromatographic method
SH/T 1612.5-1995 Determination of titanium content in industrial purified terephthalic acid diantipyridine methane spectrophotometric method
SH/T 1612.8-2005 Purified terephthalic acid for industrial use - Determination of partical size distribution - Laser diffraction method
SH/T 1612.3-1995 Determination of metal content in industrial purified terephthalic acid atomic absorption spectrophotometry

Shandong Provincial Standard of the People's Republic of China, How to determine the purity of xylene

DB37/T 339-2003 Method for Determination of Purity of Phthalic Anhydride - Differential Scanning Calorimetry (DSC)

International Organization for Standardization (ISO), How to determine the purity of xylene

ISO 5281:1980 Aromatic hydrocarbons; Benzene, xylene and toluene; Determination of density at 20 degrees C
ISO/R 1903:1971
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 1228:1975 Plastics — Poly(ethylene terephthalate) in dilute solution — Determination of viscosity number
ISO 1385-2:1977 Phathalate esters for industrial use; Methods of test; Part II : Measurement of colour after heat treatment (Diallyl phthalate excluded)
ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
ISO 2215:1972 Boric acid, boric oxide and Disodium tetraborates for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 1389-3:1977 Phthalic anhydride for industrial use; Methods of test; Part III : Measurement of colour stability
ISO 1389-2:1977 Phthalic anhydride for industrial use; Methods of test; Part II : Measurement of colour of the molten material
ISO 5934:1980 Crude sodium borates for industrial use; Determination of alkali-soluble copper and manganese contents; Zinc bis(dibenzyldithiocarbamate) and formaldehyde oxime photometric methods
ISO 1389-5:1977 Phthalic anhydride for industrial use; Methods of test; Part V : Determination of free acidity; Potentiometric method
ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
ISO 1389-4:1977 Phthalic anhydride for industrial use; Methods of test; Part IV : Measurement of colour after treatment with sulphuric acid
ISO 4656-2:1991 Rubber compounding ingredients; carbon black; determination of dibutyl phthalate absorption number; part 2: method using plastograph or plasticorder
ISO 4656-2:1981 Rubber compounding ingredients; Carbon black; Determination of dibutylphthalate absorption number; Part 2 : Method using plastograph or plasticorder
ISO 3709:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of oxides of nitrogen content; 3,4- Xylenol spectrophotometric method
ISO 8004:1985 Carbonaceous materials for the production of aluminium; Calcined coke and calcined carbon products; Determination of the density in xylene; Pyknometric method
ISO 1389-11:1977 Phthalic anhydride for industrial use — Methods of test — Part 11: Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 5375:1979 Condensed phosphates for industrial use (including foodstuffs); Determination of oxides of nitrogen content; 3,4- Xylenol spectrophotometric method

AENOR, How to determine the purity of xylene

UNE 84109:2014 Cosmetic raw materials. Sunscreens. Benzophenones.Determination of the purity by liquid chromatography.
UNE 84697:2017 Cosmetic raw materials. Sunscreens. Benzoic acid, 2-[4-(diethylamino)-2-hidroxybenzoyl]-hexylester. Determination of the purity by gas chromatography.
UNE-EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
UNE 84694:2006 Cosmetic raw materials. Sunscreens. Disodium salt of 2,2'-bis-(1,4-phenylene)1H-benzimidazole-4,6-disulphonic acid. Determination of purity by liquid chromatography.

TR-TSE, How to determine the purity of xylene

TS 1954-1975 LIQUEFIED PHENOL, m-CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF DENSITY AT 20°C

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to determine the purity of xylene

GB/T 14375-1993 Water quality. Determination of monomethyl hydrazine. p-Dimethylaminobenzaldegyde spectrophotometric method
GB/T 15507-1995 Water quality--Determination of hydrazine--p-Dime-tylaminobenzaldehyde spectrophotometric method
GB/T 6489.2-2001 Phthalate esters for industrial use-Methods of test--Determination of acidity
GB/T 1832-1979 Determination of magnesium oxide content in tin concentrates--Xylidyl blue 2 photometric method
GB/T 30921.6-2016 Test method of purified terephthalic acid (PTA) for industrial use.Part 6:Determination of particle size distribution
GB/T 15262-1994 Ambient air-Determination of sulfur dioxide-Formaldehyde absorbing-pararosaniline spectrophotometry
GB/T 30921.4-2016 Test method of purified terephthalic acid (PTA) for industrial use.Part 4: Determination of titanium content.Diantipyrylmethane photometric method
GB/T 13748.7-2005 Chemical analysis methods of magnesium and magnesium alloys.Determination of zirconium content.Xylenol orange spectrophotometric method
GB/T 16105-1995 Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotometric method
GB/T 26310.1-2010 Carbonaceous materials used in the production of aluminium.Calcined coke.Part 1:Determination of the density in xylene.Pyknometric method
GB/T 9984.10-2004 Sodium tripolyphosphate for industrial use (including foodstuffs)-Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method
GB/T 9984.10-1988 Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method

Professional Standard - Environmental Protection, How to determine the purity of xylene

HJ 674-2013 Water quality.Determination of hydrazine and monomethyl hydrazine by p-Dimethylaminobenzaldehyde spectrophotometric method
HJ 482-2009 Ambient air.Determination of sulfur dioxide.Formaldehyde absorbing.pararosaniline spectrophotometry
HJ 482-2009(XG1-2018) Determination of sulfur dioxide in ambient air Formaldehyde absorption-pararosaniline spectrophotometric method "No. 1 Amendment"

Professional Standard - Commodity Inspection, How to determine the purity of xylene

SN/T 3794-2014 Determination of colourity of purified terephthalic acid for industrial use.Spectrophtometric method

Association Francaise de Normalisation, How to determine the purity of xylene

NF T20-811:1983 Butadiene for industrial use. Determination of tert-butyl-catechol (tbc). 4-(1,1-dimethylethyl)-1,2 benzenediol. Spectrometric method.
NF EN ISO 15181-5:2008 Peintures et vernis - Détermination du taux de lixiviation des biocides contenus dans les peintures antisalissures - Partie 5 : calcul du taux de lixiviation du tolylfluanide et du dichlofluanide par détermination de la concentration du diméthyl-tol...
NF T30-110-5*NF EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5 : calculation of the tolyfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
NF T52-136:1979 Plastics. Basic materials for polyurethanes. Toluylenediisocyanate. Determination of acidity.
NF T20-499:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of oxides of nitrogen content. 3,4-xylenol spectrophotometric method.
NF T20-482:1979 Phosphoric acid for industrial use (including foodstuffs. Determination of oxides of nitrogen content ). 3,4-xylenol spectrophotometric method.

German Institute for Standardization, How to determine the purity of xylene

DIN 51901:2006-11 Testing of carbonaceous materials - Determination of density by the xylene method - Solid materials
DIN EN ISO 15181-5:2008-09 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenyls...
DIN EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf
DIN 53728-3:1985 Testing of plastics; determination of the viscosity number of polyethylene terephthalate (PETP) or polybutylene terephthalate (PBTP) in dilute solution
DIN 51422-1:1989-01 Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene

Danish Standards Foundation, How to determine the purity of xylene

DS/EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

Lithuanian Standards Office , How to determine the purity of xylene

LST EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulf

Group Standards of the People's Republic of China, How to determine the purity of xylene

T/SBX 045-2021 Determination of Purity of Phenol Alkylcyclohexylcarboxylate Liquid Crystal Monomers by Gas Chromatography
T/SBX 038-2020 Determination of Purity of 3,5-Difluoro-4-cyanophenol Ester Liquid Crystal Monomer by Gas Chromatography

British Standards Institution (BSI), How to determine the purity of xylene

BS EN ISO 15181-5:2008 Paints and varnishes. Determination of release rate of biocides from antifouling paints. Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsulfamide (...
BS 6043-2.6:1986 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of the density in xylene of calcined cokes

European Committee for Standardization (CEN), How to determine the purity of xylene

EN ISO 15181-5:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 5: Calculation of the tolylfluanid and dichlofluanid release rate by determination of the concentration of dimethyltolylsulfamide (DMST) and dimethylphenylsul

Professional Standard - Non-ferrous Metal, How to determine the purity of xylene

YS/T 230.7-1994 High pure indium--Determination of tin content
YS/T 63.8-2006 Carbonaceous materials used in the production of aluminium-Part 8:Determination of the density in xylene by a pyknometric method
YS/T 981.4-2014 Method for chemical analysis of high pure indium.Determination of tin content.Benzfluorenone-cetyltrimethylammonium bromide spectrophotometric method
YS/T 575.12-2007 Methods for chemical analysis of bauxite.Part 12:Determination of vanadium pentoxide content.N-benzoy-N-phenythytoxy lamine photometric method
YS/T 520.1-2007 Chemical analysis of gallium.Part 1:Determination of copper content.The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline spectrophotometric method
YS/T 629.2-2007 Chemical analysis methods of high purity alumina Determination of ferric oxide Orthopenanthroline photometric method extracted withBfethyl-iso-mbutyl ketone

YU-JUS, How to determine the purity of xylene

JUS H.B8.636-1981 Sulphuric acid for industrial u se. Determination of oxides of nitrogen. 2,4-xyleno/ spectrophotometric method
JUS H.B8.435-1984 Phthalate, maleate and adipate esters for industrial use. Determination ofviscosity on 2(fCby means of viscometre by Hoppler.
JUS H.B8.434-1984 Phthalate, maleate and adipate esters for industrial use. Determination of denstity at 2(fi C. Hydrometer method

Shaanxi Provincial Standard of the People's Republic of China, How to determine the purity of xylene

DB61/T 561-2013 Determination of vanadium in water quality diantipyrine styryl methane spectrophotometric method

Japanese Industrial Standards Committee (JISC), How to determine the purity of xylene

JIS K 6751-2:1999 Testing methods for phthalic esters -- Part 2: Determination of acidity to phenolphthalein -- Titrimetric method

ES-UNE, How to determine the purity of xylene

UNE 84694:2018 Cosmetic raw materials. Sunscreens. Disodium salt of 2-2'-(1,4-phenylene)-bis-1H-benzimidazole-4,6-disulphonic acid. Determination of purity by liquid chromatography

Professional Standard - Hygiene , How to determine the purity of xylene

WS/T 168-1999 Workplace air.Determination of diphenyl methane 4,4'-di-iso-cyanate-N-(1-naphthyl) ethylenediamine dihydrochloride spectrophotometric method

Professional Standard - Chemical Industry, How to determine the purity of xylene

HG/T 3516-1999 Industrial circulating cooling water.Determiantion of nitrate.2,6-Dimethylphenol spectrometric method

BE-NBN, How to determine the purity of xylene

NBN T 03-270-1980 Phosphoric acid for industrial use (including foodstuffs)-Determi-nation of oxides of nitrogen content - 3,4-Xylenol spectrophotometric method
NBN T 03-486-1988 Carbonaceous materials forthe production of aluminium - Calcined coke and calcined carbon products -Determination of the density in xylene- Pyknometric method
NBN T 03-313-1980 Condensed phosphates for industrial use (including foodstuffs) Determination of oxides of nitrogen content - 3,4-Xylenol spectrophotometric method
NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, How to determine the purity of xylene

GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method

Professional Standard - Ocean, How to determine the purity of xylene

HY/T 0347-2022 Determination of seawater trace ammonium—Flow analysis,solid phase extraction and o-phthaldialdehyde fluorescence detection

BELST, How to determine the purity of xylene

STB 17.13.05-31-2014 Environmental protection and nature use. Analytical control and monitoring. Water quality. Determination of the concentration of sulpfides and hydrogen sulpfide by photometric method with dimethyl-p-phenylendiamine

RU-GOST R, How to determine the purity of xylene

GOST R ISO 9088-2014 Carbonaceous materials for the production of aluminium. Cathode blocks and prebaked anodes. Determination of density in xylene by a pyknometric method

Professional Standard - Geology, How to determine the purity of xylene

DZ/T 0064.67-2021 Methods of analysis of groundwater quality - Part 67: Determination of sulfides by p-aminodimethylaniline spectrophotometric method