-
Filter Flask Set, 500ml with Funnel, Stopper and Filter PaperFor vacuum filtration, this kit includes 500ml filter flask, 9cm porcelain buchner funnel, 9cm filter paper (100 pack), pre-drilled rubber stopper and 3/8 in. vacuum tubing with a 1/4 in. adapter sleeve.$38.95$38.95
-
Hand Vacuum PumpA Multi-Purpose Vacuum Pump, great for classroom, laboratory or shop use. This hand pump has a quick vacuum release trigger and may also be used as a siphon pump by removing the outlet cap and attaching 1/4" tubing. This pump will hold a vacuum to 20 in Hg. Vacuum gauge is 2 in. diameter.$19.95$19.95