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Database: 365,228(8 Aug 2026)

Impurities

Impurities, Total:5 items.

The international standard classification for "Impurities" includes: Alcohols. Ethers , food products in general , Oilseeds .

The Chinese standard classification for "Impurities" includes: General organic chemicals , Basic standards and general methods , Oil crop and product .


Professional Standard - Petrochemical Industry

  • SH/T 1497-2002 Tert-butylalcohol for industrial use -- Determination of purity and impurities -- Gas chromatographic method

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

CZ-CSN

  • CSN 68 4130-1981 Colorimetric methods of the etermination of iron contents s an impurity

RU-GOST R

  • GOST 11130-2013 Peat and products of its processing. Metods for determination of smalls content and impurittes