DIN 51935 E:2018-11 Testing of carbonaceous materials - Determination of the coefficient of permeability by means of the vacuum-decay method with air as experimental gas - Solid materials
2019DIN 51935:2019-07 Testing of carbonaceous materials - Determination of the coefficient of permeability by means of the vacuum-decay method with air as experimental gas - Solid materials
1970DIN 51935 E:2018-11 Testing of carbonaceous materials - Determination of the coefficient of permeability by means of the vacuum-decay method with air as experimental gas - Solid materials
1993DIN 51935:1993 Testing of carbon materials; determination of the coefficient of permeability by means of the vacuum-decay method with air as experimental gas; solid matters