HYDROMETER,ASTM2H,9/21API,0.1DIVISION Formerly Par

HB Instruments Hydrometer, API ASTM, 9 to 21° Range, 0.1 Division, 330mm L, ASTM No. 2H, 0.1° Accuracy, 60°F Standardizing Temperature, Conform to the Accuracy Requirements for ASTM Hydrometers, Individually Serialized, Feature Metal Ballast, Include Multi-language Statement of Accuracy, Tested and Calibrated in Exclusive Triple Accredited/Registered ISO/IEC 17025:2005, A2LA Accredited Laboratory Against Equipment whose Calibration is Traceable to NIST and DAkkS - BEL