40.98 Project deleted Sep 30, 2022
CEN
CEN/TC 172 Pulp, paper and board
European Norm
67.250 Materials and articles in contact with foodstuffs | 85.060 Paper and board
This document describes procedures for the testing of migration of fluorescent whitening agents from paper and board intended to come into contact with foodstuffs. The method is based on liquid chromatography with fluorescence detection for quantification. The document is applicable to four different types of fluorescent whitening agents, diaminostilbene hexasulfonate, diaminostilbene tetrasulfonate, diaminostilbene disulfonate and distyrylbiphenyl.
ABANDON
prEN 17600
40.98
Project deleted
Sep 30, 2022