Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); German version EN ISO 4259:2006— 73 стр.
Petroleum products - Precision of measurement methods and results - Part 2: Application of precision data in relation to methods of test (ISO/DIS 4259-2:2016); German and English version prEN ISO 4259-2:2016
Petroleum products and lubricants - Determination of cone penetration of lubricating greases and petrolatum (ISO 2137:2007); Text in German and English— 28 стр.