Filter Unit MilliporeSigma™ Stericup™ Bottle Top Polystyrene / PES Membrane 250 mL (8 oz.)

It combines a Steritop™ filter unit with a receiver flask for processing and storing volumes from 150 mL to 1000 mL in a single, ready-to-use format

250 mL process volume, 0.22 µm pore size, polyethersulfone membrane

Millipore Express® PLUS membrane for fastest flow rates and low protein binding to minimize absorption and protein loss, which affect downstream performance and costs

Durapore® membrane for ultra-low protein binding for minimum absorption and protein loss