TARSONS - Sterile TC Treated Roller Bottles, Ribbed wall, Expanded Surface, PS (447120).

Material conforming to USP Class VI. Made from optically clear, virgin, Polystyrene.
Expanded pleated surface with nominal capacities of 2000 mL and 5000 mL which
offers growth areas of 2125 cm² and 4250 cm² respectively, increases the growth
area by 2.5X and 5X respectively. Ribbed design provides twice the surface area
with the same exterior dimensions. Come with seal & vented type closures. Vented
closures come with PTFE filter having a pore size of 0.2 µm which provides sterile
gas exchange without unscrewing the closure. Withstands -20°C to 60°C.