SN/T 3344-2012: Determination of free glycerin in crude glycerin. Gas chromatography

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Scope

This standard specifies a gas chromatographic method for determining the free glycerol
content in crude glycerol.
This standard applies to crude glycerol, which are byproducts of biodiesel production
with a mass fraction of less than 95%, industrial-grade saponified glycerol, and
synthetic glycerol.

Basic Data

Standard ID	SN/T 3344-2012 (SN/T3344-2012)
Description (Translated English)	Determination of free glycerin in crude glycerin. Gas chromatography
Sector / Industry	Commodity Inspection Standard (Recommended)
Word Count Estimation	8,853
Regulation (derived from)	National Quality Inspection (2012) 777; industry standard filing Notice 2013 No. 4 (No. 160 overall)
Issuing agency(ies)	General Administration of Customs
Summary	This standard specifies the crude glycerol of free glycerol content Gas chromatographic method. This standard applies to the mass fraction of less than 95% bio-diesel made crude glycerin byproduct, industrial saponification glycerine and synthetic glyceri