250mL Vacuum Filtration Systems With .45um PES Membrane And Receiving Bottles With GL45 Threads, RNase and DNase Free, Individually Wrapped, STERILE, 12/CS

This popular brand of vacuum filter systems (tops alone, or tops with bottles) offers desirable features that make them easy to use and handle. 

The lower media bottles have elongated cap necks which allow for easy pouring without the fear of spilling media onto the bottle. 

Each media bottle has deep molded hand-grips for confident and secure transportation

Filter membranes come in .10, .22 and .45 micron porosites and are surfactant free and low binding for quick processing of liquids. 

90mm wide membrane for fast filtration. 

Gamma Irradiation Sterile