Hydrometer ASTM85H-FC, 0.800/0.850 Glass Formerly

HB Instruments Hydrometer, Specific Gravity, 0.8 to 0.85 Range, 0.0005 Division, 330mm L, ASTM No. 85H, 60°F Standardizing Temperature, Individually Serialized, Feature Metal Ballast, Certified at 0.805, 0.825, 0.845, For Petroleum Products with Surface Tensions Less Than 33 Dynes, Includes Calibration Report Stating Corrections to One-tenth of the Smallest Division, Tested and Calibrated in Exclusive Triple Accredited/Registered ISO/IEC 17025:2005, A2LA Accredited Laboratory Against Equipment whose Calibration is Traceable to NIST - BEL