Testing of carbon materials; determination of ash value; solid mattersEssais des matériaux de carbone; determination of the value of the cendres; matières solides
DIN 51903:1981 history
2012DIN 51903:2012-11 Testing of carbonaceous materials - Determination of ash value - Solid materials
1981DIN 51903:1981 Testing of carbon materials; determination of ash value; solid matters