Application * Ideal for filtration of tissue culture media, biological fluids, fixation buffers etc * Cell culture media and other aqueous solutions * Sterile filtration of solutions which can't be auto-claved * Sterile filtration and clarification of difficult-to-filter aqueous solutions with a glass fiber pre-filter Features * Available in 0.22µm and 0.45µm * Volume sizes 250 ML and 500 ML * Light weight and Heavy wall construction * Large knurls on the reservoir bottle cap for easy screw * Reservoir bottle features easy grip sides for improved handling, simplify tightening/ loosening and adjustments * Designed wide and easy access bottle mouth for efficiently and stably pour out * Engraved graduation ensure veracity * Designed hose connector can fit multiplicative hose diameters * Detergent free, tissue culture compatible, and heat-sealed to the support grid to maximize flow rate, reduce foaming and protein denaturation * Certified non-pyrogenic