Chemrus^® disposable filter funnel

Convenient and inexpensive, these disposable filter funnels have polypropylene bodies with tapered stems that fit 7/10 joints without seals. The funnels are available in three styles, Buchner and Hirsch, and conical, choice of polyethylene frit, perforated plate, acid washed Celite or silica gel. Maximum use temperature is 110 °C. Funnels have an 80 mm long stem so the glass vacuum adapters are not contaminated during the filtration process.

Order vacuum adapters, filter paper, vials and 20-400 to 24-400 vial connectors separately.

Disposable filter funnels with a polypropylene body with a 10 micron polyethylene fritted disc (40 micron disc on the 500 mL funnel) or choice of acid washed Celite or silica gel.

Chemrus is a registered trademark of Liu, Xioagao & Cai, Jianjian