DIN 52451-1
DIN 52451-1 Testing of sealing materials for buildings - Part 1: Determination of change in mass and volume of self-levelling joint sealants
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2007
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2007