ClassificationId: ['393382011']

Products with this attribute (12 total)

This 100mm analytical filtering funnel has the distinct advantage over glass in that it is not only shatter-proof but also chemically-inert to most liquids. Fits 185mm diameter standard filter papers. Body is at 60? angle with internal ribs at 58? for rapid filtration. Outside ribbing eliminates air lock. Shatterproof. Autoclavable. Material: polypropylene. Funnel top I.D.: 104mm. Stem O.D.: 9mm. Stem length: 99mm. Overall height: 183mm. Capacity: 254mL. Paper diameter: 185mm. Nalgene #: 4250-0100.

This 108mm utility funnel is molded of autoclavable polypropylene. It has a variety of different applications and is useful for transfer of virtually any liquid. Rigid sturdy construction along with the chemical resisistivity of polypropylene offers a long lasting useful life of the funnel. Autoclavable. Material: polypropylene. Funnel top I.D.: 103mm. Stem O.D.: 11mm. Stem length: 34mm. Overall height: 117mm. Capacity: 270mL. Nalgene #: 4256-0414.

This 150mL analytical filter funnel is ideal for use with filtering flasks or manifolds. Upper chamber is e graduated at 150mL. Particularly useful for large volume analytical applications (as long as the membrane continues to flow). Convenient snap-away design with removable membrane. Safer and easier to use than cumbersome glass and metal funnels. Each package of 12 filters contains a Nalgene vacuum gasket to replace a stopper or adapter with 9/16-inch or larger opening. Polypropylene upper polystyrene. Cellulose Nitrate (CN) membrane diameter: 47mm. Pore size: 0.45?m. Membrane color: white gray-gridded. Capacity: 150mL. Nalgene #: 140-4045.

This 70mm utility funnel is molded of autoclavable polypropylene. It has a variety of different applications and is useful for transfer of virtually any liquid. Rigid sturdy construction along with the chemical resisistivity of polypropylene offers a long lasting useful life of the funnel. Autoclavable. Material: polypropylene. Funnel top I.D.: 65mm. Stem O.D.: 10mm. Stem length: 21mm. Overall height: 65mm. Capacity: 62mL. Nalgene #: 4256-0234.

This 75mm analytical filtering funnel has the distinct advantage over glass in that it is not only shatter-proof but also chemically-inert to most liquids. Fits 125mm diameter standard filter papers. Body is at 60? angle with internal ribs at 58? for rapid filtration. Outside ribbing eliminates air lock. Shatterproof. Autoclavable. Material: polypropylene. Funnel top I.D.: 77mm. Stem O.D.: 7mm. Stem length: 80mm. Overall height: 145mm. Capacity: 114mL. Paper diameter: 125mm. Nalgene #: 4250-0075.

This polysulfone (PSF) filter holder comes with a 250mL filter funnel and can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. It accepts 47mm membrane filters and comes with one easy-to-use no twist Nalgene vacuum gasket which can replace a number 7 or 8 rubber stopper with 9/16 inch (15mm) hole. Material: polysulfone (PSF). Upper chamber capacity: 250mL. Diameter: 94mm. Height including cover ports: 190mm. Nominal filter area with analytical support plate: 11.25sq cm. Nominal filter area with sterilization support plate: 13.3sq cm. Sold individually. Nalgene #: DS0310-4000.

Use to vacuum filter liquids for bacteriological or particulate contamination analysis. Filter holders can be autoclaved or flame-sterilized. Diameter, cm (in): 7.6. Pressure/Vacuum: Vacuum. Height, cm (in): 19.4. Fitting Outlet: No. 8 perforated silicone stopper mounts in standard 1 L filtering flask. Assembly: Stainless steel funnel, support screen and base; stainless steel funnel cover; anodized aluminum spring clamp; silicone stopper. 47mm Filter Diameter. 9 cm squared Filtration Area. Dimensions: 19.4 cm Height, 7.6 cm Diameter. Outlet: No. 8 perforated silicone stopper mounts in standard 1 L filtering flask.