HYDROMETER, ASTM 116H-FC 1.250/1.300 Formerly Part

HB Instruments Hydrometer, Specific Gravity, 1.25 to 1.3 Range, 0.0005 Division, 330mm L, ASTM No. 116H, 60°F Standardizing Temperature, Individually Serialized, Feature Metal Ballast, Certified at 1.225, 1.275, 1.295, 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