Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
color-coded for quick identification.
Apera CalPod solution holder is included for organizing all the buffers and streamlining your calibration process.
Double-sealed. 2-year expiration from manufacture for an unopened bottle.