Cole-Parmer B618230000 - H-B Instrument Hydrometer, <emdash>1 to 11<deg> API, Plain Form GO-08299-75

• NIST Traceable • Blue Spirit • Non-Mercury • Temperature of Standardization 60°F/60°F • Wax Paraffin and Steel Shot • Individually Serialized These thermo-hydrometers feature non-mercury performance liquid and conform to the accuracy requirements for ASTM thermo-hydrometers. Each thermo-hydrometer is calibrated in a triple accredited ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST. Individually packaged with a multi-language Statement of Accuracy indicating accuracy traceable to NIST. Made in the USA.