Hanna HI70024P Salinity Calibration Sachets are perfect for any conductivity probe or pen. The single-use sachets are made of light-blocking foil that prevents oxidation, ensuring the solutions are as fresh as the day it was packaged. Each sachet is marked with a lot number that can be traced back to its original batch and is stable for up to 5 years in its packaging.

• Temperature scale printed on every sachet
• Compact and easy to use sachets
• Accurate and reliable
• Works with salinity pens and probes

What’s Included?

1x HI70024P 35PPT Salinity Calibration Sachet