Bel-Art Polypropylene 209ml Standard Stem Funnels 4Pk

Perfect for micro work, filling burettes, manometers and small bottles. Polypropylene plastic Steam autoclavable at 121°C (250°F)

Unsurpassed for non-vacuum, high-speed filtration, these clear funnels have internal helicoid ribs to increase the filtration speed. Vertical outer ribs prevent airlock Glass-clear Autoclavable polymethylpentene plastic; unaffected by corrosive liquids Heat resistant to 177°C (350°F)

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.

Easy-to-clean two-piece, polypropylene plastic Buchner funnels include a molded in perforated plate. Lightweight; not top-heavy Steam autoclavable at 121°C (250°F) Use with Vac-Ring Filter Seal (H38959-0000) for quick filter setup