Case studies



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…


Tygon tubing

Transporting Reagents with a Pipette and Tygon Tubing

Dutch researchers used Tygon® tubing in the direct delivery of reagents into a microfluidic device using a pipette tip. Their study demonstrated loading reagents by pressure driven flow. Hoon Suk Rho, Yoonsun Yang, Henk-Willem Veltkamp,…