GB 31604.45-2016: Food contact materials for export -- Polymer materials -- Determination of isocyanates by high performance liquid chromatography

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click GB 31604.45-2016 (Self-service in 1-minute)
Newer / historical versions: GB 31604.45-2016

Preview True-PDF

Scope

This Standard specifies the determination methods for toluene-2,6-diisocyanate,
diphenylmethane-4,4'-diisocyanate, toluene-2,4-diisocyanate, naphthalene-1,5-
diisocyanate, phenyl isocyanate, hexamethylene diisocyanate and cyclohexyl
isocyanate in plastics for food contact material and their products; this Standard
specifies the determination method for the total amount of the above 7 isocyanates.
This Standard applies to the detection of toluene-2,6-diisocyanate, diphenylmethane-
4,4'-diisocyanate, toluene-2,4-diisocyanate, naphthalene-1,5-diisocyanate, phenyl
isocyanate, hexamethylene diisocyanate and cyclohexyl isocyanate in polyurethane
plastics and their products; this Standard applies to the detection of the total amount
of the above 7 isocyanates.

Basic Data

Standard ID	GB 31604.45-2016 (GB31604.45-2016)
Description (Translated English)	Food contact materials for export -- Polymer materials -- Determination of isocyanates by high performance liquid chromatography
Sector / Industry	National Standard
Classification of Chinese Standard	X08
Word Count Estimation	8,846
Date of Issue	2016-10-19
Date of Implementation	2017-04-19
Older Standard (superseded by this standard)	SN/T 2741-2010; GB/T 23296.22-2009
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