Vous avez recherché : Funnels
Funnels assist with the easy transference of liquids or powders into containers. Typically with a wide mouth that feeds substances through the narrow stem, these devices prevent unwanted spills and maintain a clean work space. The funnels are available in specialized styles for specific laboratory applications. Many styles are compatible with filter paper or a glass frit for filtration. With the ability to channel any fine-grain or fluid material, funnels are essential tools for any environment.
Buchner Funnels, Table Top, PE, Porous, 18", Chemglass
Supplier: Chemglass
Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.
Expand 4 Items
TLG® Pressure Equalizing Funnels with Double Stopcock, Sati International
Supplier: CHEM SCIENCE INC CA
Additional straight bore glass or Teflon® stopcock in the pressure equalizing line. Graduation marks on glass.
Expand 24 Items
Powder Addition Funnels, Chemglass
Supplier: Chemglass
Facilitates the delivery of free-flowing, granular solids into reactions. Pressure equalizing arm is equipped with a vented stopper for air-free operations and also permits access into the delivery stem for easy clean-out.
Expand 11 Items
Chemware® Funnel, Teflon® PFA, Saint-Gobain Performance Plastics
Supplier: Saint Gobain Performance Plastics
For ultra-pure liquid transfer
Expand 1 Items
Buchner Funnels, Table Top, PE, Perforated, 18", Chemglass
Supplier: Chemglass
Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.
Expand 2 Items
Synthware Separatory Squibb Funnel with Glass Stopcock, Kemtech America
Supplier: Kemtech America
Funnels are supplied complete with a flask length glass stopper of the listed size.
Expand 6 Items
SP Wilmad-LabGlass All-Glass Filter Apparatus, SP Industries
Supplier: SP Industries
Choose from 47mm or 90mm microfiltration FILTERWARE™ all-borosilicate glass filter apparatus consisting of a graduated funnel, a Standard Taper 40/35 glass joint connecting the coarse fritted filter support base to the filter flask, and an aluminum clamp (BP-1753).
Expand 11 Items
SP Bel-Art Fritware® Immersion Filters, Bel-Art Products, a part of SP
Supplier: Bel-Art Products, a Part of SP
For filtration involving recovery of solids without having to transfer material to funnels.
Expand 2 Items
Buchner Funnels, Table Top, PE, Perforated, 24", Chemglass
Supplier: Chemglass
Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.
Expand 2 Items
PYREX® Separatory Funnels, Squibb, Pear-Shape, Fluoropolymer Resin Stopcock, Corning
Supplier: Corning
PYREX® Borosilicate glass.
Expand 6 Items
TLG® High Vacuum Valve Funnel Additions, Sati International
Supplier: CHEM SCIENCE INC CA
High vacuum valve contains PTFE O-Ring at tip and PTFE wiper to protect Viton® O-Ring of shaft.
Expand 2 Items
ARNOLD, V2.0 Funnel with Ball and Lid, Electrostatic Conductive
Supplier: SCAT AMERICAS, INC.
The strong and electrically conductive safety funnel 'ARNOLD' V2.0 with lid and ball meets the highest requirements for safe disposal of hazardous liquid waste due to its combination of two independent safety mechanisms. The two safety features consist of a ball integrated in the funnel basin and a sealing ring incorporated in the hinged lid of the funnel, which prevent the escape of toxic gases. The funnel is especially designed for explosive or flammable substances, as the PE-HD material used is eclectically conductive and charges can be dissipated via the ground cable.
Expand 13 Items
Funnels, Separatory, Squibb, European, PTFE Stopcocks, Chemglass
Supplier: Chemglass
European squibb style separatory funnel with a PTFE stopcock.
Expand 3 Items
Polypropylene Buchner Funnel
Supplier: United Scientific Supplies
Useable With or Without Filter Paper.
Expand 1 Items
Simport CytoSep™ Single Cytology Funnels, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
Fully compatible with the Shandon CytoSpin® Centrifuge, the Simport CytoSep™ Cytology Funnels can be used to deposit a thin layer of cells in a clearly defined area of a microscope slide. The filter card absorbs any access fluid. These Cytology Funnels have the filter cards pre-attached for consistent, reliable results. No alignment necessary. All disposable funnels are packaged with closure caps to seal in specimen for added protection. All components are also available separately.
For sample volumes of up to 0.5 mL, use the Single CytoSep™ Cytology Funnel with a White Filter Card & Cap. It provides a cell deposition area of 6 mm (28 mm squares) and allows one sample to be run simultaneously on a single slide. It is not necessary to use a different stainless steel slide clip.
For sample volumes of up to 0.4 mL, such as spinal Fluids, use the Single CytoSep™ Cytology Funnel with Brown Filter Card & Cap. It allows for a slower absorption of fluids. All the individual components are also available separately.
Expand 3 Items
Funnels, Glass, Long Stem, 50 mm, United Scientific Supplies
Supplier: United Scientific Supplies
Pack of six borosilicate glass funnels with long stems, beaded tops and 60° cone angles.
Expand 4 Items
Microsart® Membrane Filter Funnels @filter 100, PVDF, SARTORIUS
Supplier: Sartorius
Ready to use, sterile Microsart® @filter units combine a funnel, a filter base and a membrane filter in one unit. They have been specifically developed for the detection and enumeration of microorganisms in pharmaceuticals, cosmetics and other liquids.
Expand 3 Items
PYREX® Buchner Funnels with Fritted Disc, Corning
Supplier: Corning
PYREX®, borosilicate glass, with sintered glass disc.
Expand 26 Items
Synthware Filter Funnel with Fritted Disc and Vacuum Valve, Kemtech America
Supplier: Kemtech America
Funnels are equipped with a 0 to 4 mm high vacuum valve and a 2 mm glass stopcock that functions as a constant pressure retention device.
Expand 3 Items
Thistle Tube Funnel, Bel-Art
Supplier: Bel-Art
Use this funnel to add reagents to reaction vessels. The top I.D. is 27 mm. Package of 12.
Expand 2 Items
TLG® Buchner Filter Funnels, Sati International
Supplier: CHEM SCIENCE INC CA
Sealed-in glass disc of the specified porosity. Not recommended for filtration where pressure would exceed 15 psi.
Expand 24 Items
Synthware Pressure Equalizing Funnel with High Vacuum Valve, Kemtech America
Supplier: Kemtech America
Funnels feature a PTFE extended tip valve for semi-needle valve adjustment.
Expand 8 Items
Synthware Addition Funnel with High Vacuum Valve, Kemtech America
Supplier: Kemtech America
Funnels are equipped with a high vacuum valve that features a PTFE O-ring at the tip and a PTFE wiper to protect the Viton® O-ring on the shaft.
Expand 2 Items
Synthware® Pressure Equalizing Graduated Funnel with Teflon® In-Line Stopcock, Kemtech America
Supplier: Kemtech America
Funnel with straight bore Teflon ® stopcock in pressure equalizing line.
Expand 1 Items
Funnels, Addition, Graduated, Glass Stopcocks, Chemglass
Supplier: Chemglass
Cylindrical style addition funnels feature a double scale of numbers.
Expand 10 Items
TLG® Separatory Funnels with Teflon® Stopcock, Sati International
Supplier: CHEM SCIENCE INC CA
Squibb-type funnel supplied with a Teflon® stopcock. The bottom tip of the funnel has a heavy-duty drip joint. Supplied with a glass or polypropylene stopper.
Expand 20 Items
Funnels, Separatory, Squibb, PTFE Stopcock, With Sealed Drip Tip, Chemglass
Supplier: Chemglass
Squibb-style separatory funnel with the plain lower stem replaced by an inner standard taper joint of the listed size having a sealed in drip tip.
Expand 5 Items
Buchner Funnels, Table Top, PE, Perforated, 10.25", Chemglass
Supplier: Chemglass
Filter large volumes quickly with a polyethylene table-top buchner funnel using your choice of filter plate.
Expand 2 Items
Ribbed Glass Funnels, Variety Glass
Supplier: Variety Glass
Heavy glass with raised ribs inside.
Expand 3 Items
TLG® Pressure Equalizing Funnels with High Vacuum Valve, Sati International
Supplier: CHEM SCIENCE INC CA
Teflon® extended tip valve for semi-needle valve adjustment.