HI774-11 ULR Phosphate Standards for HI774 Hanna Checker - Hanna Instruments

Ensure the performance of your HI774 Ultra Low Range Phosphate Checker with the HI774-11 ULR Phosphate Standards. Each kit includes two cuvettes, one sealed cuvette that will read at 0ppb of Phosphate, and then another cuvette that is tinted to an equivalent of 100 ppb (± 0.10) @ 25°C. Each set it checked at Hanna's state of the art facility and guarantees each set of calibration standards. 

What's Included?

• 1x 0 ppb Sample Cuvette
• 1x 100 ppb (+/-10)Sample Cuvette
• 1x Certificate of Analysis