Long and short stem funnels are ideal for filtering Molded to an accurate 60° angle for ease in fitting filter paper Beaded rim for mechanical strength Long stem, which is constructed of heavy wall tubing Molded to an exact 58° angle , which increases filtering speed High resistance to…

With ACE fritted disc. Porosities A, B, C and D are priced the same.

Durable polypropylene funnels are translucent and allow safe and easy transfers of solids or liquids from one vessel to another.

Glass stopcock and glass stopper Stem length of 65 mm

Inside flutings for rapid filtration For use in flasks or test tubes without filter rack

Durable, versatile, assorted sizes Sturdy, polypropylene funnels Ridges help prevent vapor lock Recommended highly for continuous labwork Steam autoclavable at 121°C (250°F)

Side operated screw feed instrument for addition of powders and solids, up to 25 mesh, to reactions without problems of seizing or binding. Features a flexible PTFE screw thread wrapped on a precision PTFE-ceramic shaft and contained within a precision bore housing.This offers a unique flexibility…

Similar to CG-1720, but with one side flattened to allow funnel to be used in multi-neck flasks where space is limited. Flat side dimension is the distance between the center of the standard taper inner joint and the flattened side of the funnel. Funnels have 60º angled sides with a standard…

Polyproplylene funnels with volume markings. Available in a wide range of sizes.

Squibb style separatory funnel with a PTFE stopcock. Supplied complete with a flask length PTFE stopper. See CG-3020-A for replacement stoppers.

Kimble 28400 With fused-in fritted discs Designed from Federal Specification DD-F-776 Dimensions are identical with corresponding sizes of 5220F28 series. Type designates capacity (in mL) and porosity.

Ring for hanging; stem has groove for air passage Internal and external ribbing for air release

Utility funnels made of polypropylene. They are inexpensive, lightweight and designed for general use.

Teflon® stopcock plug fits into the micro-finish barrel Plug reduces freezing problems and grease contamination

MICROFILTRATION WITH GROUND JOINT The 90 mm filtration assembly with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47 mm diameter filter.  This unit is also recommended for…

These 6L PYREX® pear-shaped glass separatory funnels have Polytetrafluorethylene (PTFE) No. 10 Product Standard stopcocks and strong, hollow No. 38 Standard Taper glass stoppers. The PTFE plug fits into the micro-finish barrel The plug also reduces freezing problems and grease…

Glassware system for vacuum filtration using 47mm membranes. This assembly uses a standard taper 40/35 joint to connect the support base to the filtering flask, eliminating the possiblility of phthalate contamination from rubber stoppers. Recommended for filtering corrosive solutions, particulate…

These long stem funnels have smooth walls, 60 degree cone angle, and external ribs to prevent air lock. Molded in Polypropylene, these clear funnels can also be autoclaved.

WUsed in applications where filter paper would be attacked by the material being filtered, these borosilicate glass Buchner filter funnels with sealed-in fritted glass discs are available in Coarse(C), Medium(M), or Fine(F) porosities.

Exceptional Clarity for Phase Interface Visibility Durable, polypropylene plastic translucent separatory funnels are resistant to most chemicals, including hydrofluoric acid. Features a 4mm stopcock plug of non-stick PTFE and screw cap closure Steam autoclavable (except stopper) at…

Separatory Funnel, conical Shape with PTFE Stopcock and Plastic Stopper.

This funnel is intended to fill burettes. It is made from borosilicate glass, and has a 40mm funnel diameter, a 38mm stem, and 10mm stem diameter. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

Similar to CG-1402 but with a water jacket enclosing the funnel bowl and upper portion of the stem. Jacket permits heating or cooling of the contents of the funnel during filtration. Stem length listed is the length below the jacket.

Pressure equalizing addition funnel, with Graduations, and a glass T-Bore stopcock in the equalizing arm permitting the purging and isolation of the funnel contents for storage. Both top outer and lower inner joints are the same size. Lower stopcock is a glass straight bore stopcock. Both stopcocks…

Replaceable tip, Teflon® stopcock and high-density polyethylene stopper Designed for long life and maximum safety Economical - reduces costs by providing replacement components Stopcock assembly features a simple screw thread locking nut and collar which ensure that the stopcock…

Buchner funnels having a perforated plate rather than a fritted disc. Funnels accept filter paper size as listed.

These 125mL PYREX® glass separatory funnels have Rotaflo® stopcocks and strong, hollow No. 22 Standard Taper glass stoppers. A glass stopper is also included for your convenience. Stem O.D. is 10mm. For replacement glass stoppers, see No. 7650 and for polyethylene stoppers, see No. 7624.

Unique gravity-sealing design Two-piece construction One-handed operation Large membrane access points for forceps Available in polysulfone or polypropylene No clamps or locking devices to manipulate. Less expensive than stainless steel, glass or magnetic funnels, yet compare favorably with…

PTFE powder funnel is totally chemically inert with super smooth non-stick internal finish.

Separatory Funnel, Standard Taper Joint Capacity: 10-250mL Available Joints: 14/20, 19/22, and 24/40 available PTFE Stopcock Bore: 2mm Supplied with PTFE stopcock and PTFE or glass penny-head stopper

Designed for analyzing particulate contamination of hydraulic fluids and oils using gravimetric or particulate counting methods and can be used in exfoliative cytology applications. Complete set includes a borosilicate glass funnel and base, anodized aluminum spring clamp, stainless steel support…

Lower outlet is a standard taper inner joint and has a CG-961-01 0-4mm Chem-Vac™ Chem-Cap® valve. Top outer joint is the same size as the lower inner joint. Available with a choice of a 2mm high vacuum glass stopcock having a S.S. constant pressure retaining device or a 0-4mm…