HI70024P Salinity Calibration Solution 35 ppt (25 x 20mL) | Hanna Instruments gravity system mineral stones making it perfect for field

making it perfect for field testing

One-button operation

5V button cell batteries (389-A) (included)

Skin & Hair — Softer water feels better and rinses cleaner

Field & Lab Ready — Compact 20mL sachets are perfect for on-the-spot calibration anywhere

HI70024P Salinity Calibration Solution 35 ppt (25 x 20mL) | Hanna Instruments gravity system mineral stones making it perfect for fieldHI70024P Salinity Calibration Solution 35 ppt (25 x 20mL Sachets) Premium NIST traceable salinity calibration solution standardized at 35. 00 ppt for accurate calibration of conductivity and salinity meters. Each box contains 25 single use sachets ideal for marine aquariums, saltwater testing, oceanography, and laboratory applications. Why Choose HI70024P Calibration Solution? NIST traceable accuracy Standardized with conductivity meters calibrated