Impurity peak

Impurity peak, Total:30 items.

The international standard classification for "Impurity peak" includes: Aromatic hydrocarbons , Aliphatic hydrocarbons , Alcohols. Ethers , Organic chemicals , Products of the chemical industry in general , Organic nitrogen compounds , Thermoplastic materials , Testing of metals .

The Chinese standard classification for "Impurity peak" includes: Basic organic chemicals , Organic chemicals in general , General organic chemicals , Basic standards and general methods for dye , Synthetic resin and plastic , Semimetal and semiconductor material analysis method .

工业和信息化部

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

Professional Standard - Petrochemical Industry

SH/T 1674-1999 Cyclohexane 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 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 1745-2004 Cumene (Isopropyl benzene) for industrial use -- Determination of purity and 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 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 chromatography
SH/T 1766.2-2008 Petroleum m-Xylene-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1148-2001 Ethylbenzene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method
SH/T 1497-2002 Tert-butylalcohol for industrial use -- Determination of purity and impurities -- Gas chromatographic method
SH/T 1778-2014 Chemical grade propylene- Deterxnanation of purity andhydrocarbon impurities-Gas chromatographic method
SH/T 1627.2-1996 Determination for purity and organic impurity of industrial acetonitrile - Gas chromatography method
SH/T 1482-2004 Isobutene for industrial use - Determination of purity and hydrocarbon impurities - Gas chromatographic method

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

GB/T 6017-1999 Butadiene for industrial use-Determination of purity and hydrocarbon impurities-Gas chromatographic method
GB/T 3392-2003 Propylene for industrial use—Determination of hydrocarbon impurities—Gas chromatographic method
GB/T 29598-2013 Limit and determination of triazines in fluorescent brighteners
GB/T 8038-1987 Toluene of coal carbonization--Determination of hydrocarbon impurities-gas chromatographic method
GB/T 12688.1-2011 Test method of styrene for industrial use—Part 1:Determination of purity and hydrocarbon impurities—Gas chromatography
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

Professional Standard - Chemical Industry

HG/T 3945-2007 Vinyl chlorede monomer-Determination of organic impurities contents

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
GB/T 24581-2022 Test method for Ⅲ and Ⅴ impurities content in single crystal silicon—Low temperature FT-IR analysis method

Professional Standard - Electron

SJ 20744-1999 General rule of infrared absorption spectral analysis for the impurity concentration in semiconductor materials

CZ-CSN

CSN ON 56 3828-1963 Peak quality standards
CSN 50 0328-1953 Impurity determination

PL-PKN

PN R66147-1973 Oil seeds Determination of impuri?ies

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