These bottle-top filters and vacuum filtration units are single-use units for the sterile filtration of samples.

• 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 six samples

Sartolab® BT bottle-top filters are 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)

Sartolab® RF vacuum filtration unit is comprised of:
A graduated funnel with a polyethersulfone (PES) membrane, a vacuum adapter and a lid
A bottle, with graduation and writing field
A tube connector for vacuum connection (for stand-alone filtration)
A screw cap for storage of the filtrate (individually wrapped to maintain sterility) history