• Membranes are ideal for cell growth, concentrating samples   (e.g. freeze drying), and gas exchange.
• Easy microtube cap closure.  Will not bind in centrifuge rotors.
• Formatted with an easy-to-use finger tab.  Pre-cut to fit a variety of popular tube sizes.  Convenient scoring makes liner removal quick and easy. 
• Breathe-EASIER (a white non-woven rayon membrane) transmits water vapor 6 times faster than Breathe-EASY for accelerated growth.
• Membrane is gamma irradiated to ensure sterility.   Free of cytotoxins