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Filtering Funnels
Reusable and single-use funnels, accessories, and replacement parts designed for a variety of filtration applications including vacuum filtration, QC testing, and general laboratory procedures. Funnels are available in various formats and filtering capacities.
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Combine the convenience of a bottle top filter with the savings of a reusable device. Non-cytotoxic Nalgene™ polysulfone reusable bottle top filters screw securely onto glass media bottles with 33 or 45mm neck sizes.
Designed for use in a wide range of applications, Thermo Scientific™ Nalgene™ filtration hardware and accessories can be used in conjunction with our various lines of filtration devices.
For use with any filtering flask or vacuum manifold that accepts a rubber stopper with hole. Comes with easy-to-use, no twist vacuum gasket; sterilization and analytical support plates. Accepts 47 ot 50 mm diameter membranes. 1 unit per case.
Use these economical sterile disposable filter funnels to perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product. The squeeze and twist funnel is easy to remove for retrieval of the CN membrane.
Separate the lightweight and durable Thermo Scientific™ Nalgene™ Büchner Two-Piece Polypropylene Funnels for easy cleaning. These autoclavable funnels won't chip, crack or break making them a valuble asset to lab safety programs.
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Polysulfone (PSF), like polycarbonate, is transparent, strong, non-toxic, and extremely tough. PSF is less subject to hydrolytic attack during autoclaving than PC and has a natural straw-colored cast. PSF is resistant to acids, bases, aqueous solutions, aliphatic hydrocarbons, and alcohols.
Exploreproducts Adult beverage testing Services and support, You need complete confidence in the data you obtain to protect your consumer's health and ensure loyalty with your brand. At Thermo Fisher Scientific, we enable QC teams to provide the highest quality output, protect against customer...
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Instructions for Nalgene Filter Funnel with Clamp
A protocol for the use of Nalgene Analytical Filter Funnels and Cellulose Nitrate Membranes in recovery of microorganisms during environmental and/or quality testing