Comprised of: A graduated funnel with a polyethersulfone (PES) membrane, a vacuum adapter and a lid A tube connector for vacuum connection (for stand-alone filtration) Benefits: Highest flow rates with a large filtration area No loss of protein with a low protein affinity membrane Low hold-up volume due to an optimized membrane support Can be used as stand-alone system or with the Sartolab™ Multistation, which allows parallel filtration of up to 6 samples