Bottle top vacuum filtration systems, Nalgene®

供应商: Thermo Fisher Scientific

NALG145-2045EA 0 CNY
NALG145-2045 NALG145-0045 NALG147-2045 NALG147-0045 NALG145-0020 NALG145-2020
Bottle top vacuum filtration systems, Nalgene®
过滤器 瓶口过滤器
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
  • High impact polystyrene collars are rugged for reliable performance
  • Preassembled, sterile, individually bagged to ensure sample integrity

Each disposable, sterile filter funnel consists of a polypropylene upper chamber, a high-impact polystyrene collar, and a cellulose nitrate membrane. Graduated upper chamber separates easily from the collar for easy access to the membrane. Funnel adapters allow use with No. 8 stoppers; six adapters are included with each case. The 0,45 µm pore size membranes are certified for water quality work including coliform analysis.

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

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