GB 31604.37-2016: Food contact materials for export -- Polymers -- Determination of triethylamine and tributylamine in polycarbonate resin and its products -- Gas chromatography

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Scope

This Standard specifies the determination method of triethylamine and
tributylamine by gas chromatography in food contact materials and articles.
This Standard is applicable to the determination of triethylamine and
tributylamine in polycarbonate food contact materials and articles.
2 Principle
After the sample is dissolved in dichloromethane, acetone shall be added to
precipitate the polymer resin. Triethylamine and tri-n-butylamine in solution are
concentrated and weighed, then measured by gas chromatography, and
quantified by external standard method.

Basic Data

Standard ID	GB 31604.37-2016 (GB31604.37-2016)
Description (Translated English)	Food contact materials for export -- Polymers -- Determination of triethylamine and tributylamine in polycarbonate resin and its products -- Gas chromatography
Sector / Industry	National Standard
Classification of Chinese Standard	X08
Word Count Estimation	6,653
Date of Issue	2016-10-19
Date of Implementation	2017-04-19
Older Standard (superseded by this standard)	SN/T 2890-2011
Regulation (derived from)	State Health and Family Planning Commission Notice No.1516 of 2016
Issuing agency(ies)	National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration