1.1 This test method covers the procedure to determine the amount of deposits formed by automotive engine oils utilizing the thermo-oxidation engine oil simulation test (TEOST ). An interlaboratory study (see Section 17) has determined it
ASTM
Standard Test Method for Determination of High Temperature Deposits by Thermo-Oxidation Engine Oil Simulation Test
STD-72718
2009
2009-06-01
7