12PCS Sterile Bottle Top Vacuum Filtration with 0.22/0.45μm Hydrophobic PVDF Membrane for Lab,12PK

★★★Ks-Tek disposable hydrophobic Vacuum Filtration units are very useful in large volume samples separation and purification for tissue culture media,    biological fluids and fixation buffers.

★★★Designed to fit plastic or glass media bottles with 45mm neck sizes.To the highest-quality standards, Alberts Filter Bottle Top Filters offer great value with super high flow rate and maximum throughput with limited foaming.

★★★Polyethersulfone (PVDF) hydrophobic membrane has a 0.22m pore size and 64sq cm area. It provides the fastest flow rates and highest throughput(could filter 1.5~2L), lowest protein binding and low extractables, The fastest flow rate, the lowest protein binding and low extractables and are best for filtering cell culture media.

★★★Individually packaged, sterile, and certified nonpyrogenic; designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions.

★★★We can provide Lifetime Support Guarantee and 30-Day Money Back Guarantee. Have any questions, please contact me promptly.