Sartorius Membrane Filter Ø 50 mm, Cellulose Nitrate (CN), Pack of 100

The Sartorius Membrane Filter Ø 50 mm, Cellulose Nitrate (CN) is a sterile, gridded filtration disc designed for high-efficiency microbial analysis. Made from cellulose nitrate (CN, mixed cellulose ester), it offers excellent retention with high flow rates and optimal colony growth. These filters—diameter 50 mm—come sterile packaged (non-bulk) in packs of 100, ideal for microbiological testing, particle analysis, and microscopy.

Key Features:

• Brand: Sartorius
• Material: Cellulose Nitrate (CN)
• Diameter: 50 mm
• Pore Size: Typically 0.45 µm
• Colour/Grid: White membrane with grid for colony counting
• Sterility: Sterile, individually packed
• Quantity: Pack of 100 filters
• Applications: Colony counting, microbiological quality control, sterility testing

These Sartorius filters are certified to ISO standards and gamma-irradiated, offering dependable performance for regulated laboratory applications.