Filter Flask Stopper

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Filter Flask Stopper
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  • Filter Flask with Stopper Joint

    SP Wilmad-LabGlass

    This borosilicate glass heavy wall filtering flask can be used with FILTERWARE® Filtration Apparatus (LG-1755). Supplied with a silicone stopper with 9/16" hole and a #2 hose connection, the 4000mL flask has 1/2" connections.

  • 125 ml Flask, Filter, Grad, No 5 Stopper Jt

    DWK Life Sciences (Wheaton)

  • Filter Assy 90mm w/2L Flask

    DWK Life Sciences (Kimble)

    …contamination that can occur when using silicone or neoprene stoppers Each apparatus is supplied with 1000 mL funnel, 90 mm glass support base, 40-60 micron porosity fritted glass disc, anodized aluminum clamp and filtration flask Manufactured from 33 expansion, low extractable borosilicate…

  • Filter Assy 90mm w/4L Flask

    DWK Life Sciences (Kimble)

    …contamination that can occur when using silicone or neoprene stoppers Each apparatus is supplied with 1000 mL funnel, 90 mm glass support base, 40-60 micron porosity fritted glass disc, anodized aluminum clamp and filtration flask Manufactured from 33 expansion, low extractable borosilicate…

  • No. 8 Perforated Stopper

    MilliporeSigma

    Designed for use with 1L and 4L vacuum filtering flasks and 47mm vacuum filter holder assemblies 100% Silicone Material Perforated, 1-hole accepts filter holder assemblies and tubing Pack of 5

  • Filtration Assemblies & Flask

    DWK Life Sciences (Kimble)

    …to vacuum sources. A second flask should be connected between the filtering flask and the vacuum source to prevent accidental entry of the filtrate into the vacuum line or pump. ULTRA-WARE® Filtering Flask with Rubber Stopper Joint (1173F68) This flask is manufactured from heavy wall…

  • flasks are designed for use in vacuum filtration procedures with classic Millipore Glass Filter Holders. This item is an accessory item for multiple kits.Features & Benefits:. Side arm connects to vacuum source with 3/8 in. I.D. hose. 1 L and 4 L flasks accept No. 8 perforated stopper. 125 mL flask

  • 10L Bottle/Filter Flask

    United Scientific Supplies

    …this 10L bottle/flask is perfect for filtering large volumes of liquid. The thick walls and design enables this flask to withstand vacuum filtration without imploding. Graduated in 1000mL increments on a scale from 2000mL to 8000mL with an accuracy of +/- 5%. Neck size fits a #13 rubber stopper.

  • 6514F35 of borosilicate glass, with Standard Taper 35/25 socket mouth; without stopper or sample carrier. 6514F40 stopper fits the 500 and 1,000 mL flasks; glass hook tip on lower end; platinum sample carrier not included. Black paper sample wrappers (6514F70) absorb heat quickly for infrared…

  • Small filtering flasks are recommended for microchemical use All flasks have permanent white-enamel marking spots Takes rubber stopper No. 3; 50 mL size, No. 4; 125 mL size, No. 5

  • Oxygen Flask Combustion Unit

    Exeter Analytical

    …of absorbent solution in a flask. The sample is weighed out and placed in an ashless filter paper holder which in turn is placed in a platinum basket attached to the stopper of the flask. The flask is filled with oxygen and the stopper is then placed in the flask. The sample is combusted and…

  • Filtering Flask Kit (Vacuum Pump Kit)

    GSC International, Inc.

    This Filteration Kit allows you to quickly separate suspensions and mixtures using vacuum filtration. Included is a 500ml Borosilicate Filtering Flask, Vacuum Pump, Porcelain Buchner Funnell, 9cm filter paper, connection tubing, and a rubber stopper. The stopper hole is specially cut to hold the…

  • Extra heavy, unmarked blanks for fabrication of filter apparatus. Top has a tooled finish to accept a rubber stopper or neoprene filter adapter.

  • Filtering Flask Kit (Vacuum Pump Kit)

    GSC International, Inc.

    The Gas Generating Bottle is useful in the production of gasses and provides a funnel tube and a connecting tube. Includes a 500ml capacity Bottle, 2-hole Rubber Stopper, Thistle Tube and a 90 degree angle connector tube.

  • …the flask through a ground joint or rubber stopper. The applied vacuum facilitates the filtration process. These flasks have permanent blue enamel marking spots. The filtering flask is designed to ASTM E-1406 Type 2. Heavy Wall Filtering Flasks These PYREX® VISTA™ filtering flasks

  • KIMAX Narrow Mouth Erlenmeyer Filter Flasks

    DWK Life Sciences (Kimble)

    … ASTM Specification E 1406, Type I With capacity scale 250 mL flasks take rubber stopper No. 6; 500 mL flasks take No. 7; 1,000 mL flasks take No. 8; 2,000 mL flasks take No. 9; 4,000 mL flasks take No. 12. Flasks are fabricated from molded heavy wall for strength and have a beaded bottom…

  • Filtering Flask, Microscale, Synthware, Capacity: 25 or 50mL available, Top is tooled for #2 neoprene filter adapter or #3 rubber stopper

  • Filter Funnel, Threaded

    Thermo Scientific Nalgene

    … Screw-type closure holds membrane in place Autoclavable Can be used with any filtering flask or manifold that accepts a suitable rubber stopper with hole. Includes one easy-to-use, no-twist Nalgene® vacuum gasket, which can replace a No. 7 or 8 rubber stopper with a 9/16” (15 mm) hole.

  • KimCote® Filtering Side Arm Flasks

    DWK Life Sciences (Kimble)

    …of toxic or corrosive chemicals The plastic safety coating is steam-autoclavable The 125mL flask has a No. 5 stopper joint The 1, 2 and 4 liter flasks have a No. 8 stopper joint All flasks have a side arm for connection to 3/8” (6 mm) ID flexible tubing Manufactured from 33…

  • …heavy wall flasks have a seated bent, removable plastic tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers. Tubulation O.D.…

  • Filter Flask, Safety Coated

    DWK Life Sciences (Wheaton)

    Glass components manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements Flasks have a #2 hose connection for 1/4 (6mm) I.D. tubing Plastic coated for safety Not Graduated No. 8 Stopper opening

  • Flask of borosilicate glass, with Standard Taper 35/25 socket mouth; without stopper or sample carrier. 1233S49 Platinum Ogg Sample Carrier has a perforated aluminum sheet. It features a 13 mm deep basket on lower end that takes the paper-wrapped sample. 6514F40 Stopper fits the 1,000 mL flask;

  • Vacuum Gasket for Filter Funnels

    Thermo Scientific Nalgene

    Replace #7 or #8 stoppers in any manifold or filtering flask with the Thermo Scientific™ Nalgene™ Vacuum Gasket for Filter Funnels. Permits filter funnel to slide quickly and easily in and out of gasket. These filtration products offer reliability, accuracy and safety for many research…

  • Clamp Style Polysulfone Filter Funnels

    Thermo Scientific Nalgene

    …yet allows easy access for retrieval and replacement of membrane. Clamp allows one-handed operation. Funnel may be used with any filtering flask or filter manifold which has a No. 8 rubber stopper with a 9/16” (15 mm) hole. Funnel and clamp, Thomas number 4618Q60, also available separately.

  • …500 mL wide mouth, and 800 mL capacities. All models are supplied with silicone rubber o-rings and No.8B silicone stopper. The No.8B stopper mounts in a standard 1 L side-arm flask or standard cup manifold. Funnels with covers can be vented aseptically using a hydrophobic syringe filter(13JP050AN).…

  • Neoprene filter adapters are designed to fit between a filtering funnel and a flask. For use with Buchner funnels, Gooch crucibles, filter tubes, etc. Can be used individually or nested with adjacent sizes. Eliminates the boring of rubber stoppers and the difficulties of inserting and removing glass…

  • …Silicone cover, KS13 filter holder with injector needle, PTFE stopcock, and 1/4"ID silicone tubing(21"L). The anodized aluminum clamp secures the membrane between the funnel and sintered glass frit base. The No.8 silicone stopper mounts in a standard 1L vacuum filter flask or manifold cup.…

  • Sterile Disposable Filter Funnel Unit

    Thermo Scientific Nalgene

    …diameter filter with grid Ideal for use with filtering flasks or manifolds Convenient snap-away design with removable membrane; funnel marked at 100 mL Safer and easier to use than cumbersome glass and metal funnels Each package contains a Nalgene vacuum adapter to replace a stopper

  • …a vacuum filter. Includes a stainless steel filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. Membrane filters are not included. Thick prefilters or laminated filters will not seal in this holder and it is not autoclavable with membrane filters

  • …a vacuum filter. Includes a fritted glass filter support and No. 5 perforated silicone stopper for easy attachment to a vacuum filtering flask. Membrane filters are not included. Thick prefilters or laminated filters will not seal in this holder and it is not autoclavable with membrane filters

  • …heavy wall flasks have seated a bent, removable plastic tubulation in a grommet. Should the flask be upset, the grommet acts as a shock absorber. For convenience, the flasks are graduated to show approximate capacity. The neck finish affords an excellent fit for rubber stoppers. Tubulation O.D.…

  • Borosil® Bolt Neck Filtering Flasks shape is designed to impart maximum mechanical strength. They are blown in special molds to withstand the demands of the modern laboratory. The neck finish is developed for strength and to ensure a proper stopper fitting. Avail. in 50mL to 20 L…

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