DIN 51922 - DRAFT
DIN 51922 - DRAFT
Draft Document - Testing of carbon materials - Determination of ash value - Binding and impregnating materialsstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2015
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/2015