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pH CAL Check™ Standards - HI97710-11
The HI97710-11 pH CAL Check™ Standards provide a simple solution to calibrating and validating compatible portable photometers. This high quality set of standards is manufactured in our state-of-the-art facility and comes supplied with a certificate of analysis. The certificate of analysis provides the lot number, reference values, and expiration date for traceability when certifying compatible pH photometers.
- Supplied with Certificate of Analysis
- Standard value of pH 7.0 ±0.05 @ 25℃
- Reusable with long shelf life stability
