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SFS-EN 648:2018:en – 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 paper’s fluorescence under UV l ...
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