Product Information
- High accuracy ( 0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25˚c (77˚f). ideal for the calibration of all kinds of pH meters
- Color-coded, double-sealed, 1-Year shelf life. Expiration Date and temperature/pH reference chart provided for reference
- Aprea's unique Cal Pod included, No more mess for your meter’s calibration
- The 3M KCL storage solution helps keep the sensitivity and accuracy of your pH probes
- 2-year shelf life