Testing of carbon materials; determination of coking value; binding and impregnating materialsEssais des matériaux de carbone; détermination du residu de la cokéfaction; liants et agents d'imprégnation
DIN 51905:1981 history
2014DIN 51905:2014-09 Testing of carbonaceous materials - Determination of coking value - Binding and impregnating materials
2014DIN 51905:2014 Testing of carbonaceous materials - Determination of coking value - Binding and impregnating materials
1981DIN 51905:1981 Testing of carbon materials; determination of coking value; binding and impregnating materials