BOTTLETOP FILTERS

Minimizes unnecessary transfers by filtering directly into 50 ml polypropylene centrifuge tube. Cellulose acetate (CA) 50 mm diameter membranes. Includes two centrifuge tube stands with each case. Individually packaged, sterile, certified non-pyrogenic...

Lower the number of extractables in your bottle-top filters by switching from standard cellulose acetate (CA) to Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Bottle Top Filters with SFCA Membrane.Image(s) are representative of the product...

Easy-to-use ergonomic design with tapered sides. Polystyrene receivers with polyethylene storage caps can be used to store sterilized filtrate. 11/2-turn threaded screw closure guarantees a leakproof seal and eliminates pH shift in receivers. Certified...

Use Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Filter Units with CN (Cellulose Nitrate) membrane for sterile filtration, prefiltration or clarification of buffers and other aqueous solutions when protein binding is not a concern.Image(s) are...

Filter solutions where very low extractables are desired and solutions containing weak solvents such as alcohols with Thermo Scientific Nalgene Rapid-Flow Sterile Disposable Filter Units with Nylon Membrane.Image(s) are representative of the product...

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...

Low-cost disposable, sterile filter funnels for microbiological analysis testing, food/beverage, raw material, sterility testing and finished product quality. Consists of polypropylene upper housing, high-impact polystyrene collar and white cellulose...

Increase filtration speed and throughput of highly viscous or heavily particulated solutions by using Thermo Scientific™ Nalgene™ Glass Fiber Prefilter Discs in conjunction with any Nalgene™ MF75 filter units or bottle top filters...