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PTFE Magnetic Mixer Stir Bar Corrosion Resistant Plain Spinbar Biological Stirrer Stirring Bar Rod Chemical Research , 5pcs
free shipping acupuncture Needle 500 pieces disposable sterile needle with tube massager chinese acupuncture needles
A1001 Single Port Table-type Water Tap Elbow Faucet Pure Copper Water Nozzle Laboratory Copper Material Faucet
1pcs blood cell counting chamber Hemocytometer with bright line for lab study
1PC Drinking Bird Dippy Lucky Novelty Happy Duck Bobbing Toy Physics Experiments Science Ideas Gifts Drinking Water
PTFE Magnetic Stirrer Stir Bar Gear Shape , Spherical , Cruciform , Triangle , Recycling Rod , White Stirring Bars , 1pcs
B6x10mm PTFE Magnetic Stirrer Bar, Octagonal Shape Stirring Bar with Pivot Ring, Pack of 10pcs
5 Pcs Laboratory Magnetic Bar Cylindrical Magnetic Stirrings Rod Magnetic Stirrings Mixer Corrosion Resistant Mixer Rod 3 type
Chemical Molecular Model Kit Organic Inorganic Chemistry Molecules 50 Atom Structure Set Science Teaching Experiment