What is the content of toluene

What is the content of toluene, Total:174 items.

The international standard classification for "What is the content of toluene" includes: Paints and varnishes , Surface active agents , Organic chemicals , Aromatic hydrocarbons , Fruits. Vegetables , Organic acids , Water quality , food products in general , Plastics in general , Hydrological properties of soils , Waxes, bituminous materials and other petroleum products , Thermoplastic materials , Protection against crime , Iron ores .

The Chinese standard classification for "What is the content of toluene" includes: Basic standard and general method for coating , Tooth paste, soap and detergent , Coal tar processed products , Cash crop in general , Basic organic chemicals , Environmental quality standards for specialized fields , Food sanitation , Basic standards and general methods for synthetic resin and plastic , General organic chemicals , Water and soil conservation , Organic chemicals in general , Petroleum wax , Fuel oil , Synthetic resin and plastic , Crime judging technology , Iron ore .

Professional Standard - Commodity Inspection

SN/T 3233-2012 Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
SN/T 2405-2009 Determination of migration of methanol,toluene,ethyl benzene,xylene and cyclohenxanone in toys
SN/T 4303-2015 Determination of aniline and methyl aniline compounds in motor gasoline - Gas chromatography

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

GB/T 13658-1992 Polymethylene polyphenylene isocyanate
GB/T 2292-1997 Coking products - Determination of toluene insoluble content
GB/T 12289-1990 Fruits, vegetables and derived products--Determination of benzoic acid content
GB/T 5009.190-2006 Determination of Indicator Polychlorinated Biphenyls in Foods
GB/T 13173.5-1991 Determination of toluenesulfonate content in detergents
GB/T 2292-2018 Determination of toluene insoluble content for coking products
GB/T 13658-2015 Polymethylene polyphenylene isocyanate
GB 22574-2008 Maximum limits of toluene，xylene，cumene，phenol and aniline for irrigation water quality
GB/T 24282-2009 Plastics—Determination of xylene-soluble matter in polypropylene
GB/T 23990-2009 Determination of the contents of benzene toluene ethylbenzene and xylene in coatings by gas chromatography
GB/T 30921.1-2014 Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA)and p-toluic acid (p-TOL)
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate - Determination of isocyanato content
GB/T 8038-2023 Coking toluene—Determination of hydrocarbon impurities—Gas chromatography

Professional Standard - Agriculture

237药典三部-2020 Content Determination Method 3116 Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
GB 12289-1990 Determination of benzoic acid content in fruits, vegetables and products
210药典四部-2015 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
193药典三部-2010 Appendix VI VIT Determination of Methyl p-Hydroxybenzoate and Propyl p-Hydroxybenzoate
198药典四部-2020 3100 Determination method of content 3116 Determination method of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate
218药典三部-2015 Content determination method 3116 General rules for the determination of methyl p-hydroxybenzoate and propyl p-hydroxybenzoate content 59
NY 1260-2007 Mazimum Limits of Benzene Toluene and Xylene for Irrigation Water Quality

Professional Standard - Petrochemical Industry

SH/T 1612.6-1995 Polarographic method for determination of p-carboxybenzaldehyde content in industrial purified terephthalic acid
SH/T 0556-2004 Test method for solvent extractables in petroleum waxes
SH/T 1687-2000 Purified terephthalic acid(PTA)for industrial use - Determination of 4-aCrboxybenzaldehyde and ?p?-toluic acid - High performance capillary electrophoresis(HPCE)
SH/T 0707-2001 Determination of benzene and toluene in petroleum waxes using headspace gas chromatography with flame ionization detection
SH/T 0556-1993 Petroleum wax oil content determination method (butanone-toluene method)
SH/T 1544-1993 Determination of iron content in dimethyl terephthalate
SH/T 0713-2002 Standard test method for determination of benzene and toluene in finished motor and aviation gasoline by gas chromatography
SH/T 1612.7-1995 Determination for p-formylbenzoic acid and p-toluic acid in industrial purified terephthalic acid

Sichuan Provincial Standard of the People's Republic of China

DB51/T 1922-2014 Determination of Toluene Content in Gasoline by Infrared Spectroscopy
DB51/T 1921-2014 Determination of Toluene Content in Nail Polish by Gas Chromatography
DB51/T 1792-2014 Determination of phthalate content in shoe materials

Professional Standard - Energy

NB/SH/T 0707-2016 Determination of benzene and toluene in petroleum waxes using headspace gas chromatography
NB/SH/T 0713-2023 Standard test method for determination of benzene and toluene in gasoline by gas chromatography

Professional Standard - Chemical Industry

HG/T 2365-1992 Granular Materials of Polyethylene Terephthalate Alkylene Diester - Determination of Water Content
HG/T 3025-1986(1997) Determination of water content of poly(ethylene terephthalate)granules
HG/T 3943-2007 Poly(vinyl chloride)resin-Determination of toluene content

未注明发布机构

DIN EN 17137 E:2017-06 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
DIN 54232 E:2007-07 Textiles - Determination of the content of bonds based on chlorobenzene and chlorotoluene
DIN EN 12766-3 E:2002-01 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
ASTM RR-D16-1068 2019 D7977-Test Methods for Polymer Content of AMS (-Methylstyrene)

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

GJB 533.33A-2021 Part 33 of the method for detecting air components in submarine cabins: Cumene, n-propylbenzene, tert-butylbenzene, n-butylbenzene, sec-butylbenzene, 1,3,5-trimethylbenzene (including other butylbenzene), 1,2, 4-Determination of trimethylbenzene content b
GJB 533.28-1988 Detection methods for 45 components of submarine cabin air. Determination of benzene, toluene, ethylbenzene, xylene, and 1,2-dichloroethane content by gas chromatography.
GJB 533.33-1991 Detection method of air components in submarine cabin. Determination of cumene, n-propylbenzene, tert-butylbenzene, n-butylbenzene, 1,3,5-trimethylbenzene (including other butylbenzene) and 1,2,4-trimethylbenzene in gas phase. chromatography

Hebei Provincial Standard of the People's Republic of China

DB13/T 5254-2020 Determination of coal tar benzene, toluene, phenol, naphthalene, fluorene, phenanthrene, anthracene, pyrene by gas chromatography

Professional Standard - Public Safety Standards

GA/T 204-1999 Methods of qualitative and quantitative analysis for benzene toluene ethyl benzene dimethyl benzene in blood and urine

国家能源局

SH/T 0707-2016 Determination of benzene and toluene content in paraffin wax by headspace sampling gas chromatography

Group Standards of the People's Republic of China

T/SBX 13-2018 Ambient Air Quality Toluene and Xylene Limits
T/CIESC 0040-2022 Multi benzyl toluene for industrial use

Hubei Provincial Standard of the People's Republic of China

DB42/T 2191-2024 Textiles - Determination of polybrominated diphenyl ethers and methoxy polybrominated diphenyl ethers

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 24282-2021 Plastics—Determination of xylene-soluble matter fraction in polypropylene

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 6730.31-2017 Iron ores--Determination of vanadium--N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method

HU-MSZT

MSZ 21456/16-1983 Testing of gaseous air pollutants, content of benzene, toluene, ethylbenzene and polybenzene compounds
MSZ KGST 1676-1979 Determination of phthalic acid content in hydrogenated phthalic acid
MSZ 21470/55-1984 Soil environmental testing, benzoyl content determination
MSZ 6830/29-1980 Determine nutritional value of feed based on sodium content
MSZ KGST 1677-1979 Determination of Maleic Acid Content of Hydroxated Phthalic Acid
MSZ KGST 1675-1979 Determination of total acid content of hydroxide phthalic acid

TR-TSE

TS 1961-1975 CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF o-CRE?OL CONTENT
TS 1962-1975 CRESYLIC ACID FOR INDUSTRIAL USE DETERMINATION OF m-CRESOL CONTENT

British Standards Institution (BSI)

BS EN 17844:2023 Construction products: Assessment of release of dangerous substances. Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX). Gas chromatographic method with mass…
22/30405909 DC BS EN 17844. Construction products: Assessment of release of dangerous substances. Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX). Gas chromatographic method with…
BS EN 17137:2018 Textiles. Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
23/30470935 DC BS EN 17137. Textiles. Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
BS ISO 9231:2008(2012) Milk and milk products — Determination of the benzoic and sorbic acid contents
BS ISO 9231:2008 Milk and milk products - Determination of the benzoic and sorbic acid contents
BS EN 12766-3:2004(2007) Petroleum products and used oils. Determination of PCBs and related products. Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture dete

PL-PKN

PN C45300-08-1989 Aromatic hydrocarbons Test methods Determination of impurities in toluene by gas chromatography and evaluation of toluene content
PN A04016-1962 Food products. Determination of benzoic oc'd confents
PN C89062-1959 Polystyrene. Determination of methanol content of soluble matter
PN C04641-03-1989 Water and waste water Tests for aromatics bydrocarbons Determination of benzene, toluene, ethylbenzene, (m+p) — xylene, isopropylbenzene and o-xylene by gas chromatography

RU-GOST R

GOST 24445.2-1980 Phthalic anhydride for industrial use. Methods for the determination of phthalic acid
GOST 2706.2-1974 Benzene hydrocarbons and allied products. Chromatographic method of determination of main substance and impurities content in benzene, tolyene and xylene
GOST 28357-1989 Coke-chemical products. Rapid method for determination of mass fraction of substances insoluble in toluene
GOST 22019-1985 Synthetic rubbers. Method for determination of free styrene and alpha-methyl styrene
GOST EN 12766-3-2014 Petroleum products and used oils. Determination of polychlorinated biphenyls (PCB) and related products. Part 3. Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography
GOST 30669-2000 Products of fruits and vegetables processing. Gas chromatographic method for determination of benzoic acid content
GOST R 50484-1993 Phthalic anhydride for industrial use. Methods of test. Part 4. Determination of phthalic anhydride content. Titrimetric method
GOST R ISO 14389-2016 Textiles. Determination of the phthalate content. Tetrahydrofuran method

Association Francaise de Normalisation

NF EN 17844:2023 Construction products: assessment of the emission of hazardous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAHs) and benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatography...
NF G08-023*NF EN 17137:2018 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
NF V04-146*NF ISO 9231:2008 Milk and milk products - Determination of benzoic acid and sorbic acid contents.
NF ISO 9231:2008 Milk and dairy products - Determination of benzoic acid and sorbic acid content

SCC

DANSK DS/EN 17844:2023 Construction products: Assessment of release of dangerous substances – Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) – Gas chromatographic method with mass spectrometric ...
AENOR UNE 70105-6:1985 Phthalic anhydride for industrial use. Determination of phthalic anhydride content. Volumetric method.
DIN EN 17844 E:2022 Draft Document - Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with ma...
NS-EN 17137:2018 Textiles — Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
DANSK DS/EN 17137:2018 Textiles – Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
DIN 54232 E:2007 Draft Document - Textiles - Determination of the content of bonds based on chlorbenzene and chlortoluene
DANSK DS/EN 12766-3/AC:2005 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electro...
NS-EN 12766-3:2004 Petroleum products and used oils — Determination of PCBs and related products — Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron...
NS 9023:1981 Phenol, o-cresol, m-cresol, p-cresol; cresylic acid and xylenols for industrial use — Methods of test — Part 8: Determination of o-cresol content (Cresylic acid and xylenols only)
DIN EN 17137 E:2017 Draft Document - Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes; German and English version prEN 17137:2017
BS 805:1939 Toluoles (pure tuluole, pure toluole for nitration, 90's toluole, 95's toluoles
NS 9024:1981 Phenol, o-cresol, m-cresol, p-cresol; cresylic acid and xylenols for industrial use — Method of test — Part 9: Determination of m-cresol content (cresylic acid only)
12/30212238 DC BS ISO 14389. Textiles. Determination of the content of phthalates
UNE 70105-6:1985 PHTHALIC ANHYDRIDE FOR INDUSTRIAL USE. METHODS OF TEST. PART 6: DETERMINATION OF PHTHALIC ANHYDRIDE CONTENT. TITRIMETRIC METHOD

DIN

DIN EN 17844:2024 Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with mass spectrometric ...

BE-NBN

NBN T 04-283-1985 Cresylic acid and xylenols for industrial use- Determination of -cresol content
NBN T 04-281-1985 Cresylic acid and xylenols for industrial use-Test for absence of hydrogen sulfide
NBN T 04-278-1985 Phenol,cresols,cresylic acid and xylenols for industrial use- Determination of neutral oils and pyridine bases

YU-JUS

JUS H.B8.419-1985 Phthalic anhydride for industrial use. Determination of benzoic, o-toluic and p-toluic acids and ph thalide content. Gas chromatographic method

German Institute for Standardization

DIN EN 12766-3 Berichtigung 1:2007 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
DIN EN 17137:2023-07 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes; German and English version prEN 17137:2023 / Note: Date of issue 2023-06-16*Intended as replacement for DIN EN 17137 (2019-02).
DIN EN 17137:2019-02 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes; German version EN 17137:2018
DIN EN 17844:2022 Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with mass spectrometric det
DIN EN 17137:2023 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes; German and English version prEN 17137:2023
DIN 54232:2010 Textiles - Determination of the content of bonds based on chlorobenzene and chlorotoluene
DIN EN 17137:2019 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes
DIN EN 12766-3:2005 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
DIN 51437:2004-07 Testing of benzene and benzene homologues - Determination of the non-aromatics, toluene and C<(Index)8>-aromatics content of benzene - Gas chromatography
DIN EN 12766-3 Corrigendum 1:2007 Petroleum products and used oils-Determination of PCBs and related products-Part 3:Determination and quantification of polychlorinated terphenyls(PCT)and polychlorinated benzyl toluenes(PCBT)content by gas chromatography (GC) using an electron capture det
DIN 51437:2004 Testing of benzene and benzene homologues - Determination of the non-aromatics, toluene and C<(Index)8>-aromatics content of benzene - Gas chromatography

RO-ASRO

STAS 6182/39-1975 WINE Determination of benzoic acid
STAS 8351/2-1983 COAL TAR Determination of nonsoluble substances content in benzene or toluene
STAS 8484-1969 Surface water and wastewater. Determination of toluene content
SR 2567-3-1997 Soft drinks - Methods of analysis - Determination of sodium benzoate content
STAS SR 13252-1995 Water quality Determination of urea content Spectrophotometric method with p-dimethylaminobenzaldehyde

European Committee for Standardization (CEN)

EN 17844:2023 Construction products: Assessment of release of dangerous substances - Determination of the content of polycyclic aromatic hydrocarbons (PAH) and of benzene, toluene, ethylbenzene and xylenes (BTEX) - Gas chromatographic method with mass spectrometric ...

ES-UNE

UNE-EN 17137:2019 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes

American Society for Testing and Materials (ASTM)

ASTM D8062-22 Standard Specification for Purified Terephthalic Acid (PTA) with Low p -Toluic Acid
ASTM D8062-21 Standard Specification for Purified Terephthalic Acid (PTA) with Low p -Toluic Acid
ASTM D8062-19 Standard Specification for Purified Terephthalic Acid (PTA) with Low p -Toluic Acid
ASTM D3160-16 Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (α&x2013Methylstyrene)
ASTM D8062-23 Standard Specification for Purified Terephthalic Acid (PTA) with Low p -Toluic Acid
ASTM D3160-20 Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (α–Methylstyrene)
ASTM D3160-03 Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (alpha-Methylstyrene)
ASTM D5580-02(2007) Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m -Xylene, o -Xylene, C ₉ and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography
ASTM D3160-96a Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (alpha-Methylstyrene)
ASTM D3160-07 Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (alpha-Methylstyrene)
ASTM D7977-19 Standard Test Methods for Polymer Content of AMS (α-Methylstyrene)
ASTM D3160-12 Standard Test Method for Phenol Content of Cumene (Isopropylbenzene) or AMS (agr;ndash;Methylstyrene)

International Organization for Standardization (ISO)

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 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 1897-2:1977 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 9231:2008 | IDF 139:2008 Milk and milk products — Determination of the benzoic and sorbic acid contents
ISO 9231:2008|IDF 139:2008 Determination of benzoic acid and sorbic acid content in milk and milk products
ISO 9231:2008 Milk and milk products - Determination of the benzoic and sorbic acid contents
ISO 1389-6:1977 Phthalic anhydride for industrial use; Methods of test; Part VI : Determination of phthalic anhydride content; Titrimetric method
ISO 9208:1989 Aluminium ores; determination of vanadium content; BPHA spectrophotometric method

CN-STDBOOK

图书 A-4913 What to Know About Food Labeling - Dates and Net Amounts

Korean Agency for Technology and Standards (KATS)

KS M 1911-2009 Phthalic anhydride for industrial use－Methods of test－Determination of phthalic anhydride content－Titrimetric method
KS E ISO 9208:2001 Aluminium ores－Determination of vanadium content－BPHA spectrophotometric method
KS M 1937-2017 Aromatic hydrocarbons－Benzene, xylene and toluene－ Determination of density at 20℃
KS M 1912-2009 Phthalic anhydride for industrial use－Methods of test－Determination of maleic anhydride content－Polarographic method
KS M 1991-2015 Determination of phthalates contents in polymer materials
KS M 1991-2016(2021) Determination of phthalates contents in polymer materials
KS M 1991-2016 Determination of phthalates contents in polymer materials

AT-ON

ONORM C 9220 Teil.3-1978 Bituminous materials; determination of the content of insolubles in toluene

CZ-CSN

CSN 62 1128-1981 Determination of content of bound styrene or alphamethylstyrene
CSN 66 3313-1980 Phthalic anhydride. Determination of 1,4- naphthaquinone content
CSN 66 3312-1980 Phthalic anhydride. Determtaation of maleic anhydride conteait
CSN 66 2112-1986 Aromatic hydrocárbons. Xylene

GM North America

GM 9984471-1990 Xylene - for Paint Reduction Replaced by 9981730

CEN - European Committee for Standardization

EN 17137:2018 Textiles - Determination of the content of compounds based on chlorobenzenes and chlorotoluenes

GSO

OS GSO ISO 6560:2015 Fruit and vegetable products -- Determination of benzoic acid content (benzoic acid contents greater than 200 mg per litre or per kilogram) -- Molecular absorption spectrometric method
GSO ISO 6560:2015 Fruit and vegetable products -- Determination of benzoic acid content (benzoic acid contents greater than 200 mg per litre or per kilogram) -- Molecular absorption spectrometric method
BH GSO ISO 9231:2022 Milk and milk products — Determination of the benzoic and sorbic acid contents
GSO ISO 9231:2021 Milk and milk products — Determination of the benzoic and sorbic acid contents

ES-AENOR

UNE 7 038 Quantification of acidity in benzene; toluene; xieno and similar industrial polycyclic aromatic hydrocarbons

Lithuanian Standards Office

LST EN 12766-3-2005 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
LST EN 12766-3-2005/AC-2007 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca

Danish Standards Foundation

DS/EN 12766-3:2005 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca
DS/EN 12766-3/AC:2007 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca

AENOR

UNE-EN 12766-3:2005 Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron ca

VN-TCVN

TCVN 7810-2007 Fruit and vegetable products.Determination of benzoic acid content (benzoic acid contents greater than 200 mg per litre or per kilogram).Molecular absorption spectrometry method