This Amicon Ultra 4 mL centrifugal filter enables the concentration of proteins with a membrane NMWL of 30 kDa. Amicon Ultra centrifugal filters are ideal for protein & nucleic acid purification, concentration & desalting.
注意事项:
Swinging bucket rotor: 4,000 x g for dilute samples; 3,500 x g for concentrated or viscous solutions. Fixed angle rotor: 7,500 x g for 3, 10, 30, and 50K; 5,000 x g for 100K