Teflon* PTFE balls are non-contaminating and resistant to most chemicals. For column packing and as mixing beads. Minimizes bumping in boiling. Inert to most liquids and vapors; usable to 288°C (550°F). 100 per container.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.