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Filter Paper Funnel Labs Prop Buchner Filtration Tool Experiment Plastic PP Filtering Strainer
6pcs Science Experiment Funnels Plastic Bottle Filling Funnels Laboratory Funnels Lab Experiment Funnels for Bottle Filling
Separatory funnel constant pressure cylindrical shape,standard ground mouth 100ml,Joint 19/26+19/26,Double PTFE switch valve
Separatory funnel pear shape,with ground-in glass stopper and stopcock,Capacity 250ml,glass switch valve
Filter Paper Funnel Laboratory 125 Buchner Chemistry Vacuum Plastic Experiment Labs Filtration PP Tool
1 piece/pack 90mm Glass Triangular Funnel Laboratory Equipment
Separatory funnel constant pressure cylindrical shape,standard ground mouth 50ml,Joint 24/29+24/29,Double PTFE switch valve
100ML Lab High Quality PTFE Constant Pressure Standard Mouth 24 * 29 Funnel Cylindrical Drip Funnel
1 Set Buchner Funnel Cones Adapter Set Rubber 9 Count Filter Adapter Cones Set
Separatory funnel constant pressure cylindrical shape,standard ground mouth.Capacity 250ml,Joint 24/40,PTFE switch valve