HI7754-11 Pool Line Alkalinity Checker® HC Calibration Check Set provides a simple solution to validating the performance of the HI7754 Pool Line Alkalinity Checker HC (Handheld Colorimeter). 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 to provide traceability when certifying the Checker HC.
- Pre-tinted standard value of 100 ±10 ppm CaCO3 @ 25℃
- Supplied with Certificate of Analysis
- Reusable with a long shelf-life









