GD-1884B LAB Lubricating Oil Density Meter / Kinematic Viscosity Tester / Viscosity Index TesterIntroduction:The Density Meter / Kinematic Viscosity Tester / Viscosity Index Tester is designed and made as per national standard of People's Republic of China GB/T 1884-ASTM D1298, GB/T 265-ASTM D44......

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