Hanna Marine pH certified standard kit - HI780-11

HI780-11 Marine pH Checker HC Calibration Check Set provides a simple solution to validating the performance of the HI780 Marine pH Checker HC (Handheld Colorimeter). This high-quality set of standards is supplied with a Certificate of Analysis that provides the lot number, reference values, and expiration date to provide traceability when certifying the Checker HC.

• Pre-tinted standard value
• Supplied with Certificate of Analysis
• Reusable with a long shelf-life