The Phosphate Ultra Low Range Checker ^® HC Calibration Check Set provides a simple solution to validating the Phosphate Ultra Low Range Checker^® HC - HI774 that has a range of 0.00 to 0.90 pp as phosphate. 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 the Checker® HC.

• Supplied with Certificate of Analysis
• Standard value of 100 +/- 10 ppb phosphorus @ 25°C
• Reusable with long shelf life stability

HI774-11 is a high-quality set of calibration standards that allows users to validate the Phosphate Ultra Low Range Checker ^® HC - HI774. The HI774-11 includes one sealed cuvette for zero ppm phosphate and one cuvette that is tinted to an equivalent 100 +/- 10 ppm phosphate sample @ 25 ^°C. The calibration check set is produced in our state-of-the-art manufacturing facility using reagent grade chemicals in a temperature controlled environment.

The HI774-11 is supplied with Certificate of Analysis

• Product code
• Lot number
• Expiration date