This system includes the LH-SV8 8-position syringe pump and the AF-801 Automated filter changer. It provides automatic filtration of a maximum of 20 ml of sample solutions from all 8 vessels using 25 mm diameter membrane filters with a pore size of 0.45 micron (0.2 micron-optional). After each sampling, filters are automatically exchanged. The dedicated software can fully automate the dissolution testing including sample filtering.