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.
Testing of lubricants; determination of ageing characteristics of lubricating oils, increase of the Conradson carbon residue after ageing by passing air through the lubricating oil— 4 стр.
Testing of lubricants; determination of ageing characteristics of lubricating oils, Conradson carbon residue after aging by passing air through the lubricating oil in the presence of Fe<(Index)2>O<(Index)3>— 2 стр.