Fat and oil derivatives - Fatty acid methylesters (FAME) - Determination of potassium content by atomic absorption spectrometry; German version EN 14109:2003— 10 стр.
Petroleum products - Determination and application of precision data in relation to methods of test (ISO 4259:2006); German version EN ISO 4259:2006, Corrigenda to DIN EN ISO 4259:2006-10— 2 стр.