Sartorius Filters Membrane 0.45µm 47mm CN Hi-Flow White/Black Grid Pk 300

Sartorius Cellulose Nitrate Hi-Flow Membrane Filters are designed for microbiological testing and membrane filtration applications where reliable microorganism recovery and efficient filtration are essential. Featuring a 0.45µm pore size and 47mm diameter, these filters are widely used for the examination of water, beverages, pharmaceuticals and other liquid samples as part of routine quality control and environmental monitoring programmes.

The white membrane with black grid provides excellent contrast for colony counting, helping microbiologists identify and enumerate colonies more easily after incubation. The high-flow membrane design supports efficient sample processing whilst maintaining reliable retention of microorganisms, making these filters ideal for routine membrane filtration workflows.

Key Benefits

• 0.45µm membrane for microbiological filtration
• 47mm diameter filter format
• White membrane with black grid for easy colony counting
• High-flow design for efficient filtration
• Excellent microorganism recovery
• Suitable for water, beverage and pharmaceutical testing
• Compatible with standard membrane filtration equipment
• Supplied in a pack of 300