HYDROMETER, ASTM 120H-FC 1.450/1.450 Formerly Part

HB Instruments Hydrometer, Specific Gravity, 1.45 to 1.5 Range, 0.0005 Division, 330mm L, ASTM No. 120H, 60°F Standardizing Temperature, Individually Serialized, Feature Metal Ballast, Certified at 1.455, 1.475, 1.495, For Heavy Liquids, 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