Sartorius Biosart® 100 Monitors, Cellulose Nitrate, 0.45 µm Pore Size, 47 mm Diameter, Sterile, 48/Pack

Each monitor is specifically designed for detecting and counting microorganisms that may be present in pharmaceuticals, cosmetics, food, beverages, water, and other liquids. These monitors come with ready-to-use sterile funnels that include an integrated membrane filter and a cellulose pad. After filtration, simply remove the 100 mL funnel to convert the monitor into a petri dish, eliminating the need for any membrane manipulation.