Antibacterial filter Steritop™

membranefor liquidslaboratory

Steritop bottle top filter units provide a large filter area for rapid sterile filtration of aqueous fluids into narrow-mouth (33 mm) or wide-mouth (45 mm) bottles. Steritop bottle top filter units provide a large filter area for rapid sterile filtration of aqueous fluids into narrow-mouth (33 mm) or wide-mouth (45 mm) bottles. A small tab inside the funnel secures an optional prefilter in-place during filtration. For added protection against contamination, the threads for bottle attachment have been slightly recessed in case the funnel accidentally touches a work surface. Device - Polystyrene Membrane - As indicated in table Filtration Area - 40 cm² Process Volume - 150 to 1000 Maximum Operating Temperature - 45 °C Sterilization Method - Gamma Irradiation Prefilter - An AP20 glass fiber prefilter disc may be placed in the funnel on top of the membrane and secured by a convenient tab for difficult-to-filter solutions.