Bottle Top Filters, PES

* Vacuum bottle top filters * Ideal for large volume sample separation and purification * Manufactured in class 100,000 clean room * PES Membrane in 0.22um or 0.45um pore size * Individually packaged * Sterile * Compatible with 45mm neck bottles CellTreat Vacuum Bottle Top Filters are ideal for large volume sample separation and purification. The filters are manufactured in a Class 100,000 clean room, from USP class VI virgin polystyrene. The filter membrane is Polyethersulfone (PES) material in 0.22µm or 0.45µm pore sizes for rapid flow rate and low protein binding. The filter units are available in 150mL, 250mL, 500mL and 1000mL sizes and are individually packaged in easy to open plastic bags with individually wrapped caps. Supplied sterile (gamma irradiated). Bottle top filters are compatible with 45mm neck bottles.