90.92 Standard to be revised Jul 31, 2024
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 European standard describes the preparation of a hot water extract for investigations of certain extractives in paper and board intended to come into contact with foodstuffs.
PUBLISHED
EN 647:1993
90.92
Standard to be revised
Jul 31, 2024
IN_DEVELOPMENT
prEN 647 rev