1.1 This test method covers the laboratory determination of the viscosity of engine oils at 150C and 1 10 6 s1 shear rate using a tapered bearing simulator-viscometer (TBS Viscometer) equipped with a refined thermoregulator syste
ASTM
Standard Test Method for Measuring Viscosity at High Shear Rate and High Temperature by Tapered Bearing Simulator
STD-51036
2004
2004-02-01
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