25pcs Lab 13mm/25mm PTFE Luer Millipore Syringe Filter Hydrophilic Needle Filter with 0.22/0.45/1.2um Membrane

1. Diameter: 13mm or 25mm
2. Pore size: 0.22um, 0.45μm or 1.2um
3. Material: PTFE (hydrophilic)
4. Qty: 25pcs/pack
5. Use: PTFE is hydrophilic type, it is a more stable material, can filter water, organic solution, strong acid alkaline solution, (not suitable for trichloroethylene, gasoline, hexane, etc.).It can be used as experimental sample clarification filtration, liquid chromatography sample injection filtration, etc.
Color: the pictures are just for reference, different batches maybe have a little difference!