This standard specifies laminated aluminium foils, preferably for the use in shipping packages, especially as protection against the passing of water vapour.
DIN 55531:1988 history
2011DIN 55531:2011-05 Films for packaging - Composite aluminium films
2011DIN 55531:2011 Films for packaging - Composite aluminium films
1988DIN 55531:1988 Foils for packaging; laminated aluminium foils