Nalgeneâ„¢ Separatory Funnels made with Teflonâ„¢ fluoropolymer with Closure made with Tefzelâ„¢
Thermo Fisher ScientificUtilize these chemically inert, translucent and autoclavable funnels which feature a TFE stopcock assembly. Chemical-resistant, leakproof and requires no lubrication.








