Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board
用于与食品接触的纸张和纸板 - 确定荧光增白纸和纸板的牢度
This document specifies procedures for the testing 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 procedure B, for contact of short duration (e. g. napkins, kitchen papers, household papers).