Bel-Art Polypropylene 40ml Two Piece Buchner Funnels 6Pk

Heavy-duty, polypropylene plastic funnel with smooth walls, 60 degree cone angle, and long stem. External ribs prevent air lock Steam autoclavable at 121°C (250°F)

Durable, polypropylene plastic translucent separatory funnels are resistant to most chemicals, including hydrofluoric acid. Features a 4mm stopcock plug of non-stick PTFE and screw cap closure Steam autoclavable (except stopper) at 121°C (250°F) Stem length: 40mm (1.57") with a 9.5mm (³/₈") O.D.

Polypropylene plastic funnels feature an exclusive filter-step internal design for speedier filtrations. External ribs prevent airlock Parallel stem measures 8mm O.D. Steam autoclavable at 121°C (250°F)

Externally ribbed, polypropylene funnels are steam autoclavable at 121°C (250°F) and useful for a variety of lab applications.

One piece HDPE plastic funnels with sealed-in, polyethylene filter plate of coarse porosity (90-130 microns) offer good retention and fast flow under vacuum. Can be used with or without filter paper For use below 52°C (125°F) Use with Vac-Ring Filter Seal (H38959-0000) for quick filter setup