Nalgene 4301 Teflon FEP Separatory Funnels with Closure and TFE Stopcock are chemically inert, translucent and autoclavable. TFE stopcock assembly has excellent chemical resistance, is leakproof and does not require lubrication. Stopcock can be chemically disinfected. They are more transparent than polypropylene separatory funnels. Compatible with all common lab reagents and solvents. Won't chip, crack or shatter like glass separatory funnels. Stem length: 65mm.
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