Testing of paper and board; determination of the waterrepellent properties Essais des papiers et des cartons; détermination des propriétés hydrofugeantes
DIN 54515:1983 history
2009DIN 54515:2009 Testing of paper and board - Determination of the waterrepellent properties
1983DIN 54515:1983 Testing of paper and board; determination of the waterrepellent properties