Hanna Phosphate HR CAL Check™ Standards - HI97717-11

The HI97717-11 Phosphate High Range CAL Check Standards offer a precise solution for calibrating and validating the HI97717 high range phosphate portable photometer. This standard set contains two sealed cuvettes — 'A' for zeroing (0.0 mg/L) and a standard value of 15.0 ±0.5 mg/L phosphate at 25℃. Each set is manufactured under strict quality controls and is supplied with a Certificate of Analysis detailing the lot number, precise reference value, and expiration date, providing full traceability for laboratory use.

• Enables repeatable and accurate calibration of HI97717 portable photometers.
• Facilitates consistent measurement of high range phosphate levels in water samples.
• The kit's long shelf life supports regular photometer certification cycles.
• Reusable standards reduce recalibration cost and add convenience.
• Essential for laboratories, water utilities, industrial process plants, and research organizations that require certified calibration materials.
• Packaged in a robust format to prevent contamination and ensure sample integrity during storage and repeated use.

Supplied as a set of sealed cuvettes (0.0 mg/L and 15.0 mg/L) with Certificate of Analysis. Designed for professionals seeking accurate phosphate determination in environmental, industrial, or research settings. Explore more calibration standards and laboratory solutions in the Laboratory Calibration Standards category on EnvMart.