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PTFE Chemical Resistance: A Guide for Laboratory Buyers PTFE (polytetrafluoroethylene) offers broad chemical resistance, making it useful for many demanding laboratory reagents. That resistance is not a universal guarantee of compatibility. Assess the chemical and the complete bottle assembly under the conditions of your procedure before choosing a vessel. What Affects Chemical Compatibility? Chemical identity and concentration: review each reagent, mixture and cleaning agent. Resistance to one …

How to Choose PTFE Labware for Your Laboratory PTFE labware can support demanding chemical-handling workflows, but choosing an item requires more than selecting a chemically resistant material. Match the vessel or accessory to your reagent, working volume, temperature and handling method. Match the Labware to the Task Choose PTFE beakers for preparing, mixing and pouring compatible solutions. Allow headspace and use calibrated equipment for precise volume measurement. Choose PTFE bottles for co …