Filtering Funnels & Adapters

These fritted disc funnels are very useful in preparative work, or in making separations where it is necessary to wash the precipitate and redissolve with chemicals, which would attack filter paper. The angle of the funnel body facilitates the removal of precipitates. These funnels are available in...

Sartolab® Vacuum filtration units are designed for the convenient clarification & sterile filtration of tissue culture media and components, biological fluids, and other aqueous solutions. Sartolab® RF|BT vacuum filtration units are available as ready-to-use disposable 50 mL, 150 mL, 250...

One-step filtration funnel Activated carbon matrix Fits most stand laboratory flasks and bottles The Extractor system is a one-step filtration funnel device for the rapid removal of ethidium bromide from gel-staining solutions. This disposable unit contains an activated carbon matrix, which removes...

Designed for particulate or biological contamination analysis of small volumes using 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...

Cylindrical style addition funnel similar to CG-1710, but with a PTFE stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.

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...

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

Used for pouring liquids or powders into multineck flasks. Available with standard taper joint. The Ace Glass Offset Powder Funnel is specifically crafted for the accurate transfer of powdered substances. Its offset design facilitates smooth flow and minimizes spillage during transfers. Constructed...

Inside flutings for rapid filtration 60° angle permits accurate fitting of filter paper. Long 150 mm stem. Strong beaded edge. Depressed inside flutings further decrease filtering time.

For filtering reflux products from Labconco Crude Fiber units Two-piece polyethylene Buchner funnel with heat sealed, 200-mesh stainless steel screen in uppersection; i.d. 76 mm.

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

Filter Funnel, Microscale, Synthware, Joints: 14/20, Disc OD: 20mm, Disc Porosity: Medium. Allow your laboratory operations to run smoothly and efficiently with these microscale filter funnels. These devices are specifically designed to facilitate precise, accurate filtration processes in a...

Buchner Funnel, Fritted Disc Capacity: Multiple capacities available ranging from 2-600mL Disc OD: 10-90mm available Porosity: Xtra Course, Coarse, Medium, and Fine available Not recommended for filtration where pressure will exceed 15 psi

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 filtering large volumes of HPLC solvents. The...

This Buchner KIMAX® funnel is used wherever filter paper and membranes cannot withstand the chemical attack of the filtrate. Funnels are constructed with heavy-walled stems, and top rims are beaded for extra strength With a marking spot With KIMFLOW® fritted disc Manufactured from 33...

Funnels are to be used in conjunction with vacuum source to filter and collect fluids. Enhance your laboratory's filtration process with the SYNTHWARE Filter Funnels. These high-precision tools are designed to efficiently separate solids from liquids in a scientific setting, ensuring an accurate and...

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.

With 14/10 inner joint. Top diameter is 40 mm. Enhance the precision and reliability of your experiments with this high-quality microscale funnel. Equipped to handle small quantities of substances, it ensures accurate and controlled transfer, minimizing spillage and waste. With its robust...

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 their...

These autoclavable, table-top Buchner funnels are ideal for vacuum filtration. Includes a tubulated side outlet and accepts standard filters. The 750ml size is 60mm tall, 147mm in diameter, requires 125mm filter paper and the side outlet is 5/8" (16mm).

Good quality glazed porcelain. Acid and alkali resistant. Sold as eaches. Expedite your laboratory filtration process with this high-quality Buchner funnel. Designed for durability and precision, this funnel is an essential component for any lab conducting regular filtration tasks. It's made to...