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Bottle top vacuum filtration systems, Nalgene®

Supplier: Thermo Scientific
Low-cost disposable, sterile filter funnel for microbiological analysis testing, food/beverages, raw material, sterility testing and finishing product quality. Upper: PP, collar: PS.

  • Adapters accommodate No. 8 stoppers for use with vacuum manifolds or filter flasks
  • 250 ml sizes are useful when testing beverages that may foam
  • 513-1471: Membrane turns black when wet, making it easier to detect and count growing colonies
  • Upper separates easily from lower for easy membrane access

Delivery information: Supplied with six funnel adapters in each case.



Expand All / Collapse All
Membrane Capacity Pore size Membrane Ø Pk VWR Catalog Number Quantity
Cellulose nitrate, white 100 ml 0,2 µm 47 mm 50 513-1451
Cellulose nitrate, white with black grid 100 ml 0,45 µm 47 mm 50 513-1452
Cellulose nitrate, grey with black grid 100 ml 0,45 µm 47 mm 50 513-1471
Cellulose nitrate, white 250 ml 0,2 µm 47 mm 50 513-1453
Cellulose nitrate, white with black grid 250 ml 0,45 µm 47 mm 50 513-1454
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Expand All / Collapse All

Description Pk VWR Catalog Number Quantity
Filter funnel adapter 25 513-3971
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