QB/T 1914-2013 English PDF

US$209.00 · In stock
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QB/T 1914-2013: Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
Status: Valid

QB/T 1914: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1914-2013	209	Add to Cart	3 days	Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC	Valid
QB/T 1914-1993	319	Add to Cart	3 days	Determination of Mean Relative Molecular Weight of Alkyltrimethylammonium Halide and Alkyldimethylbenzylammonium Halide by Gas Liquid Chromatography	Obsolete

Similar standards

GB/T 15045   QB/T 4309   HG/T 2976   QB/T 8055   QB/T 8054   QB/T 1915   

Basic data

Standard ID: QB/T 1914-2013 (QB/T1914-2013)
Description (Translated English): Determination of mean relative molecular weight of alkyltrimethylammonium halide and alkyldimethylbenzylammonium halide by GC
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: G73
Classification of International Standard: 71.100.40
Word Count Estimation: 8,874
Older Standard (superseded by this standard): QB/T 1914-1993
Regulation (derived from): Ministry of Industry and Information Technology Notice No. 52 of 2013; industry standard for filing Notice 2013 No. 12 (No. 168 overall)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination of fatty alkyl trimethyl ammonium halide and fatty alkyl dimethyl benzyl ammonium halide average relative molecular mass of the gas chromatography. This standard applies to the determination of two compounds of a

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