... TEST METHODSITEMINDICETEST METHODDensity (20°C), kg/m3ReportGB/T1884Kinematic Viscosity (100°C), mm2/sReportGB/T265Mechanical impurities, ... 0.20GB/T 511Flash Point (open cup), °C≥165GB/T3536TBN, mg KOH/g≥115SH/T0251Calcium, ... Keep the temperature not higher than 60°C. For long-term storage the suggested temperature ... is lower than 50°C. The dry, clean and ventilating warehouse ...