BS ISO 6521-1. Lubricants, industrial oils and related products (Class L). Family D (compressors). Part 1. Specifications of categories DAA and DAB (lubricants for reciprocating and drip feed rotary air compressors)— 13 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.
Petroleum and related products -- Preparation of a test portion of high-boiling liquids for the determination of water content -- Nitrogen purge method— 13 стр.