Bel-Art Products, 61823-0100, DURAC SAFETYBLUE 9/21 Precision Combined Form Hydrometer, API
Organic performance liquid, individual serial numbers and wax paraffin and steel shot. Each hydrometer conforms to the accuracy requirements for ASTM thermo-hydrometers. Hydrometers include multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Accuracy indicating accuracy traceable to NIST and DAkkS. Tested and calibrated in our exclusive triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST and DAkkS. After manufacture each hydrometer is hand inspected by our U.S. quality team.
