IS 1448 Pt.54-1979

标准号：IS 1448 Pt.54-1979
发布日期：1979/5/1 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：1.1 This method is intended for the determination of 0.005 to 0-30 percent phosphorus in unused lubricating oil. There is no reason to doubt its appli-cability to filtered, used lubricating oils, but no systematic study of this application has been made.1.2 The method is applicable to samples containing any of the phosphorus compounds in normal use.Note — For routine control purposes a suitable method is rapid flask combustion method described under IP 245/70T which is being considered for adoption under IS :1448.