GB/T 23296.22-2009
Food contact materials.Determination of isocyanates in plastics.High performance liquid chromatography (English Version)

Standard No.

GB/T 23296.22-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Status

Be replaced 2017-04

Replace By

GB 31604.45-2016

Latest

GB 31604.45-2016

Scope

This standard specifies the method for the determination of isocyanate content in plastics used in food contact materials. This standard applies to the determination of isocyanate content in plastics for food contact materials made of polyurethane. This standard specifies toluene-2,6-diisocyanate, diphenylmethane-4,4-diisocyanate, toluene-2,4-diisocyanate, naphthalene-1,5-diisocyanate, phenyl isocyanate and cyclic The lower limit of determination of hexyl isocyanate is 0.1mg/kg.

GB/T 23296.22-2009 Referenced Document

• GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods

GB/T 23296.22-2009 history

• 2016 GB 31604.45-2016 National food safety standard Determination of isocyanates in food contact materials and products
• 2009 GB/T 23296.22-2009 Food contact materials.Determination of isocyanates in plastics.High performance liquid chromatography

GB/T 23296.22-2009 Food contact materials.Determination of isocyanates in plastics.High performance liquid chromatography was changed to GB 31604.45-2016 National food safety standard Determination of isocyanates in food contact materials and products.

GB/T 23296.22-2009 -All Parts