Oil-change criterion of railway diesel locomotive engine oils--Test method for determination of matter in-soluble in petroleum ether (Volumetric method)
NORMA vydaná dňa 31.1.1986
Designation standards: GB/T 5822.2-1986
Note: NEPLATNÁ
Publication date standards: 31.1.1986
Country: Chinese technical standard
Kategória: Technické normy GB