Polydisc AS disc filters are available as 0.2 μm, 0.45 μm, and 1.0 μm devices. The 0.2 μm and 0.45 μm membranes are PES whilst the 1.0 μm membrane is made of nylon.
GE Healthcare's Whatman Polydisc AS disc filters benefits include:
• Radiation sterilized. No EtO residuals.
• Barbed hose connections fit multiple tubing sizes
• Integrity-testable (bubble point method)
• Lightweight (11.5 g); avoids the collapsing of tubing which can be caused by heavy filter devices
Applications of GE Healthcare's Whatman Polydisc AS disc filters
• Tissue culture media
• Reagent preparation
• Particle counting solutions
• Pharmaceutical preparation