Syringe Filters Nylon Membrane - 25mm Membrane Diameter ,0.22um Pore Size,Pack of 100

Syringe Filters Nylon Membrane - 25mm Membrane Diameter ,0.22um Pore Size,Pack of 100

PTFE Magnetic Stirrer Mixer Stir Bar, White Color, Stir Rod Magnetic, Laboratory Bar, Stir Plate Bar, Stir Plate Magnet Stick (16 Pieces,30 mm/ 1.18 Inch)

SUCOHANS 100 peices Mushrooms Self Healing Rubber Injection Ports,13mm Rubber Bottle Stoppers, For Sealing 1/4 inch or 7mm opening, Steam Sterilization safe