DIN EN 58 Bitumen and bituminous binder - Sampling bituminous binders; German version EN 58:2012
DIN EN ISO 4259 Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); English version of DIN EN ISO 4259:2006-10
DIN 51920:2012 history
2020DIN 51920:2020 Testing of carbonaceous materials - Determination of the Mettler softening point - Binding and impregnating materials