23 Jul Vacuum Pump 16-18 L/Min with Switch, Oilless Lab Pump w/ 3 Hose Sizes 110V 60Hz
1L Lab Vacuum Filtration Lab Filtering Funnels Kit 250ml Lab Filtering Funnels. Transparent hose: ID 4mm × OD 6mm. Black hose: ID 5mm × OD 7mm. Blue hose: ID 6mm × OD 9mm. 100PCS 3ml Glass Vials Headspace Vials Lab Vials w/ 13mm Crimp top...