Hanna Instruments - Trace Phosphate Standard Solutions in Seawater

Standard solution of 35 ppt for the calibration of salinity testers type HI98319 .

Ref: HI70024P

Standard solution for dkH in seawater – HI772-11 provides a simple solution for checking HI772 dKH .

This high-quality set of standards is manufactured in our state-of-the-art facilities and comes complete with a Certificate of Analysis. The Certificate of Analysis provides the lot number, reference values and expiry date to ensure traceability when certifying the Checker®HC® Mini Photometer.