【TBT】DUS 2056:2018 Standard Test Method for Apparent Viscosity of Engine Oils and Base Stocks Between –10°C and –35°C Using Cold-Cranking Simulator, First Edition.
【TBT】DUS 2057:2018 Standard Test Method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique, First Edition.
【TBT】DUS 2054:2018 Standard Test Method for Determination of Moderately High Temperature Piston Deposits by Thermo-Oxidation Engine Oil Simulation Test-TEOST MHT, First Edition.