Cole-Parmer® Solution Grounded pH Probe

Getting False pH Readings

A chemical manufacturer was losing raw materials to what workers thought were erroneous pH readings. The manufacturer has a pH control system that activates a solenoid valve in the bottom of the tank once a…

Oakton® pH EcoTestr™ Pocket Tester

Keeping pH EcoTestr Pocket Testers Clean

Suppose your Oakton® pH EcoTestr™ Pocket Tester is grimy after use in muddied waters. How do you clean it? pH testers with mechanically intact electrodes (containing no broken parts) can usually be restored to normal…