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5pcs/lot 69MM air dust removal air pump filter suction device medical filter for pressurized air pump Portable sputum aspirator

10 Pcs PTFE Ball Experiment Mixing Supplies Mixers Stirrers Laboratory Accessory Supply Container

FAPE Separatory funnel pear shape, With ground-in glass stopper and stopcock, Capacity 250mL, Glass switch valve

Wooden 2-Holes Adjustable Height Funnel Rack for Science Lab Experiments Dual Funnel Holder Separation Support Storage Stand

Glass Triangle Funnel for Lab Use 75Mm Wide Mouth Stable Stem Scientific Filtration Transfer Tool for Experiments

70Mm Buchner Funnel Plastic Suction Filtration Funnel for Pharmaceutical and Chemistry Applications Laboratory Filter

10pcs/lot Lab 0.02μm /25mm 20nm PES Needle Type Syringe Membrane Filter for Virus Filtration

6 Pcs Portable Package Funnel for Filling Bottles Small Funnels Food Grade Flask Stainless Steel Metal Liquids

5pcs Adapter Funnel Filtration Adapter Rubber Filters Acid Alkali Resistant School Chemistry Filter Pads

Sterile Syringe Filters,PES Membrane 0.22μm Pore Size,33mm Diameter,Double-Layer Membrane,100Pcs Individually Packed by Ks-Tek

Acid Resistant Glass Funnel Sand Core Filtering High Chemical Durability Experiment Laboratory Glassware Funnel

FAPE Triangle Funnel 60 degree approx., Short stem 70mm, Tube length 70mm, Short neck triangle funnel, Triangular feeding funnel