Ensure complete sample transfer with these durable disposable glass borosilicate weighing funnels. Each funnel is specially designed to fit into volumetric flasks. One side of the funnel is flattened so you can set the funnel flat on a balance. Micro funnel is designed to fit microwell plates.
Glass is the material of choice for laboratory applications due to its inertness compared with metals or plastics.
Assorted pack of Glass Weighing Funnels. Includes GWF-BS-XS (x2), GWF-BS1-S (x4), GWF-BS2-M (x4), GWF-BS3-L (x2), and GWF-BS4-XL (x2).
Disposable polypropylene weighing funnel, size extra small. Fits 96-well microtubes.
Disposable borosilicate glass weighing funnel, size small. Fits volumetric flask volumes (mL) of 5, 10, 15, and 20.
Disposable borosilicate glass weighing funnel, size medium. Fits volumetric flask volumes (mL) of 100, 200, 250.
Disposable borosilicate glass weighing funnel, size large. Fits volumetric flask volumes (mL) of 500, 1000.
Disposable borosilicate glass weighing funnel, size extra large. Fits volumetric flask volumes (mL) of 1000, 2000.