Amersham Pharmacia Biotech GE AKTA INV-907 Motor Valve
The Amersham Pharmacia AKTA INV-907 FPLC Valve is in excellent condition. The INV-907 is a motorized rotary 7-port injection valve for AKTA chromatography systems in conjunction with the P-900 pump and Unicorn control system. Its three positions are used for loading a sample loop, injecting the sample onto the column, and washing the system pump. The INV-907 can also be used to switch between upflow and downflow in a column.