Testing of plastics and elastomer films, paper, board and other sheet materials - Determination of water vapour transmission - Part 1: Gravimetric method
German title
Prüfung von Kunststoff-Folien, Elastomerfolien, Papier, Pappe und anderen Flächengebilden - Bestimmung der Wasserdampfdurchlässigkeit - Teil 1: Gravimetrisches Verfahren
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.