Historical
DIN EN 648:2006
Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board; German version EN 648:2006
This document specifies procedures for the testing of the fastness of fluorescent whitened paper and board intended to come into contact with foodstuffs. Two procedures are given, procedure A for contact of long duration (e. g. food packaging) and procedu
CONTENT PROVIDER
Deutsches Institut für Normung [din]
Deutsches Institut für Normung [din]