sopnsored by Section I on Engine Oils of Technical Division B on Automotive Lubricants of ASTM Committee D-2 on Petroleum Products and LubricantsAmerican Society for Testing and Materials1968
sopnsored by Section I on Engine Oils of Technical Committee B on Automotive Lubricants of ASTM Committee D-2 on Petroleum Products and LubricantsAmerican Society for Testing and Materials1963
sopnsored by Section I on Engine Oils of Technical Committee B on Automotive Lubricants of ASTM Committee D-2 on Petroleum Products and LubricantsAmerican Society for Testing and Materials1962