Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method (ISO/DIS 5165:2016); German and English version prEN ISO 5165:2016
Petroleum products - Precision of measurement methods and results - Part 1: Determination of precision data in relation to methods of test (ISO/DIS 4259-1:2016); German and English version prEN 4259-1:2016