t25 polystyrene tissue culture treated flask with 22um vented cap rnase and dnase free sterile 200 cs

CellTreat Brand tissue culture products offer consistent performance at a reasonable price. Flasks are made from crystal clear polystyrene and are tissue culture treated for optimum cell attachment. The vent cap with 0.22um membrane means you can tighten the cap down and still achieve excellent gas transfer. Sterile (gamma irradiated). Packed in twenty bags of ten. Each bag is resealable to aid in maintaining sterility.