SS-EN-648 › Paper and board intended to come into contact with foodstuffs - Determination of the fastness of fluorescent whitened paper and board
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This document describes procedures for the testing of the fastness of fluorescent whitened paper and board intended to come into contact with foodstuffs. Some procedures depending on the foreseeable use of the material are given. Visual absence of the glass fibre papers fluorescence under UV light is evaluated. For samples having significant different sides, a migration can occur from one glass fibre to the other and could lead to wrong interpretation of the fastness of one side. It is advisable to check these samples using large sampling procedure to prevent cross contamination of the glass fibre during the migration procedure. The procedure is described in Annex A. If lower limit of detection is required, this procedure can also be used.
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Designation Name
SS-EN 648:2018
Revision Level
2018 EDITION
Status
Current
Publication Date
Nov. 27, 2018
Language(s)
English
Page Count
20
International Equivalent
EN 648:2018(IDT)