HYDROMETER, ASTM 118H-FC 1.350/1.400 Formerly Part
HB Instruments Hydrometer, Specific Gravity, 1.35 to 1.4 Range, 0.0005 Division, 330mm L, ASTM No. 118H, 60°F Standardizing Temperature, Individually Serialized, Feature Metal Ballast, Certified at 1.355, 1.375, 1.395, 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