KONTES Squibb Separatory Funnels with PTFE Stopcock and Standard Taper Joint

·         Pear-shaped

·         Standard Taper 24/40 bottom joints

·         Squibb-type with 821001 PTFE stopcock plug

·         Replacement stoppers are 850400-2425

·         636281 series is supplied without stoppers

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements