Purity impurities

Purity impurities, Total:36 items.

The international standard classification for "Purity impurities" includes: Alcohols. Ethers , Aromatic hydrocarbons , Aliphatic hydrocarbons , Organic nitrogen compounds , Chemical analysis , Other products of non-ferrous metals .

The Chinese standard classification for "Purity impurities" includes: Basic organic chemicals , General organic chemicals , Organic chemicals in general , Basic standards and general methods , Precious metals and their alloys .

Professional Standard - Petrochemical Industry

SH/T 1627.2-1996 Determination for purity and organic impurity of industrial acetonitrile - Gas chromatography method
SH/T 1489-2018 Petroleum p-xylene Determination of purity and hydrocarbon impurities Gas chromatography
SH/T 1786-2015 Isoamylene for industrial use. 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 1054-2022 Diethylene glycol for industrial use-Determination of purity and impurities-Gas chromatography
SH/T 1778-2014 Chemical grade propylene- Deterxnanation of purity andhydrocarbon impurities-Gas chromatographic method
SH/T 1148-2001 Ethylbenzene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1613.2-1995 Determination for purity of petroleum o-xylene and impurity of hydrocarbon - Gas chromatography method
SH/T 1773-2012 1 2 4-Trimethylbenzene-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1613.2-2018 Petroleum o-xylene- Part 2:Determination of purity and hydrocarbon impurities- Gas chromatography
SH/T 1492-2004 1-Butene for industrial use -- Determination of purity and hydrocarbon impurities -- Gas chromatographic method
SH/T 1628.2-2023 Vinyl acetate for industrial use－ Part 2: Determination of purity and organic impurities－ Gas Chromatographic Method
SH/T 1492-1992 Determination of industrial 1-butene purity and hydrocarbon impurities by gas chromatography
SH/T 1782-2015 Isoprene for industrial use. Determination of purity and hydrocarbon impurities. Gas chromatographic method
SH/T 1766.2-2008 Petroleum m-Xylene-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1497-2022 Tert-butylalcohol for industrial use-Determination of purity and impurities-Gas chromatographic method
SH/T 1796-2015 Triethylene glycol for industrial use. Determination of purity and impurities. Gas chromatographic method
SH/T 1482-2004 Isobutene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method
SH/T 1745-2004 Cumene (Isopropyl benzene) for industrial use -- Determination of purity and impurities -- Gas chromatographic method
SH/T 1550-2000 Methyl tert-butyl ether (MTBE) for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method
SH/T 1550-2012 Methyl tert-butyl ether (MTBE) for industrial use-Determination of purity and impurities Gas chromatographic method
SH/T 1628.2-1996 Determination for purity and organic impurity of industrial vinyl acetate - Gas chromatography method

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

GB/T 7717.12-2008 Acrylonitrile for industrial use - Part 12: Determination of purity and impurities - Gas chromatographic method
GB/T 7717.12-2022 Acrylonitrile for industrial use—Part 12: Determination of purity and impurities—Gas chromatographic method
GB/T 6017-2008 Butadiene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method
GB/T 6017-1999 Butadiene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method

Professional Standard - Aerospace

QJ 3140.1-2001 1 2 4-Butanetriol Analysis Method - Part 1: Determination of the Purity and the Erythritol Content in 1 2 4-Butanetriol

工业和信息化部

SH/T 1492-2020 1-Butene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method
SH/T 1482-2020 Isobutene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 6017-2021 Determination of purity and hydrocarbon impurities of butadiene for industrial use—Gas chromatographic method

Professional Standard - Non-ferrous Metal

YS/T 935-2013 Standard Guide for Analysis and Reporting the Impurity Content and Grade of High Purity Metallic Sputtering Targets for Electronic Thin Film Applications

RU-GOST R

GOST 24977.2-1981 Tellurium high purity. Spectral method for the determination of impurities
GOST 24977.1-1981 Tellurium high purity. Method of chemical and spectral for the ditermination of impurities
GOST 24933.1-1981 Seed of flowers. Methods for determination of purity and seed lot impurity
GOST 22518.1-1977 Lead of high purity. Chemical spectral method for the determination of additions

American Society for Testing and Materials (ASTM)

ASTM E1298-06 Standard Guide for Determination of Purity, Impurities, and Contaminants in Biological Drug Products

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