Thermo Scientific™ Nalgene* Sterile Analytical Filter Units with CN Membrane

Disposable, pre-assembled, pre-sterilized filter units and funnels with triton-free cellulose nitrate (CN) membranes which are easily removed for culturing or other analysis. Upper component twists off easily for improved retrieval of the 47 mm diameter membrane. 0.45 µm pore size is certified for water quality work. Wider base is stable on the bench. Non-silicone gasket minimizes risk of contamination. Excellent for microbial analysis, sterility testing, water quality or environmental testing. Warning: All Nalgene filterware are for research use only, not for in vitro diagnosis or parenterals.
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Capacity (mL): 150
Pore Size (µm): 0.2
Color Membrane/Grid: White/none

Capacity (mL): 150
Pore Size (µm): 0.45
Color Membrane/Grid: White/gray