"solar filter"

Chemically-resistant filter funnels made of high quality polypropylene plastic.

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Heavy, thick-walled filter funnels with 60° angles.

These borosilicate glass Sintered Funnels have a porous filtering plate.

Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small funnel set: 60 mm top dia. x 20 mm stem, 80 mm top dia. x 22 mm stem, 110 mm top dia. x 36 mm stem. Sizes in large set: 127 mm top dia. x 45 mm stem, 160 mm top dia. x 50 mm stem, 200 mm top dia. x 60 mm stem.

Filter funnels with 60° angles.

Oversized digit calculator is solar-powered, battery-saving, and economical. Calculator performs all arithmetic operations and features memory, percent, and floating decimal point.

These funnels are made from borosilicate glass and have a short stem.

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These large utility funnels will withstand temperatures up to 250°F (121°C).

These Polypropylene Funnels are chemical and acid resistant and can be sterilized. These funnels are offered in four different diameters/capacities to meet all your funneling needs.

Various sizes. Packages of 12.

Useful for adding powder chemical to reaction vessels.

Funnels are made of durable plastic. Funnels of top inner diameter 70-108 are polypropylene and autoclavable. Funnels with top inner diameter of 127 and 165 are polyethylene and not autoclavable.

The 165 mm size has a wide stem for quick transfers.

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Heavy glass with raised ribs inside.