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Nalgene™ Analytical Test Filter Funnels

By Nalge
Nalgene™ Analytical Test Filter Funnels

Low-cost disposable, sterile filter funnels for microbiological analysis testing, food/beverages, raw material, sterility testing and finished product quality. Polypropylene upper; high-impact polystyrene collar; CN membrane. Cat.No. 7-147 features gray, water quality cellulose nitrate membrane with white grid. The membrane turns black when wet, making it easier to detect and count growing colonies. Membranes meet U.S. Environmental Protection Agency (EPA) requirements for water quality work. Upper separates easily from lower for easy access to the membrane. Funnel adapter allows use with No. 8 stoppers (Cat.No. 7-DS0396-0080). Six funnel adapters included with each case. Also sold separately, Cat.No. 7-DS0397. Designed for single use only. Graduated.

                 
Cat.No. Name Diam Color Pore Size Filter Capac. CS    
7-145-0020 Analytical Test Filter Funnels 47mm White membrane; no grid 0.2 µm 100mL $326.55
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7-145-0045 Analytical Test Filter Funnels 47mm White membrane; gray grid 0.45 100 $326.55
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7-145-2020 Analytical Test Filter Funnels 47mm White membrane; no grid 0.2 250 $363.30
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7-145-2045 Analytical Test Filter Funnels 47mm White membrane; gray grid 0.45 250 $363.30
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7-147-0045 Analytical Test Filter Funnels 47mm Gray membrane; white grid 0.45 100 $343.35
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7-147-2045 Analytical Test Filter Funnel 47mm Gray membrane; black grid 0.45 250 $378.00
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