GD-1884B Multifunctional Density Tester Kinematic Viscosity and Viscosity Index TesterIntroduction:This instrument is designed and made as per national standard of People's Republic of China GB/T 1884-ASTM D1298, GB/T 265-ASTM D445 and GB/T 1995-ASTM D2270. It can determine the density(liquid pe......