Funnels

Here you will find everything your laboratory needs for funnels, such as: filter funnel, dropping funnel with temp, rubber spacer red, rubber spacer grey and funnel steel. This range is for biotech, hospitals, R&D, teaching and (quality) control. This collection holds 2.096 articles. The catalogue holds more than 150.000 articles. In-stock articles ship in two to five business days.

2096 products

Showing 697 - 720 of 2096 products

Showing 697 - 720 of 2096 products
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Funnel 18/10 steel, D=80 mm, Bochem, art. 8840Bochem
Funnel 5 mm POM, Wet Division L-27, Fritsch, art. 27133016Fritsch
Funnel Ø 80 mm, ribbed, DURAN, Witeg, art. 5780002Witeg
Funnel 80 mm DURAN®, long stem, Witeg, art. 5552080Witeg
Ball funnel "ARNOLD", V2.0, B53, S.C.A.T, art. 317632
Funnel Ø 80 mm AR glass, Witeg, art. 5770009Witeg
Funnel Ø 250 mm borosilicate glass, Witeg, art. 5550250BWiteg
Funnel without handle + air groove, Ø 50 mm, RSG, art. 80785051RSG
Nalgene™ polypropylene analytical funnels 10 ml, case of 36, 34 mm, Thermo Scientific, art. 42500035Thermo Scientific - Laboratory Plastics
Funnel with handle and air groove Ø240 mm, RSG, art. 80785251RSG
15 ml funnel for 25 mm filtration attachment, Labbox, art. FU43015001Labbox
Funnel 70 mm borosilicate glass, Witeg, art. 5550070BWiteg
Funnel 18/10 stainless steel, diameter 200 mm, Bochem, art. 8844Bochem
300 ml funnel for filter unit, Labbox, art. FU43250001Labbox
Labbox Funnel, 300 ml
Sale price€31,11
Funnel, Sartorius, art. 6981004Sartorius
Funnel Ø 200 mm, ribbed, DURAN, Witeg, art. 5780005Witeg
Stainless steel funnel for Microsart® manifolds, 100 or 500 mL, Sartorius, art. 6981002Sartorius
Funnel with handle and air groove Ø 100 mm, RSG, art. 80785101RSG
Funnel 200 mm borosilicate glass, Witeg, art. 5550200BWiteg
Witeg Funnel 200 mm boro
Sale price€28,19

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Questions about Funnels

Which funnel shelf do I open?

Open the shelf that matches the job. Vacuum and paper filtration: Büchner and filter funnels. Powders: powder funnels. Separating two liquid phases: separating funnels. Adding a reagent: dropping funnels. A small sample through a membrane: syringe filters.

Glass, polypropylene, PTFE or porcelain funnel?

The material is in the title. Glass and porcelain are the usual rigid funnels. Polypropylene is the plastic named as polypropylene. PTFE is for liquids that attack glass. Match the outlet and the top diameter to the receiving vessel. Questions: sales@luminixhealth.com.

Long or wide stem: which funnel for gravity filtration or powders?

Use an analytical funnel with a long stem for gravity filtration, and a powder funnel with a wide stem to transfer solids. Choose the funnel diameter to suit your filter paper. Unsure which one fits? Ask sales@luminixhealth.com.

Which funnel diameter suits my filter paper?

The folded filter should stay just below the rim of the funnel, so liquid cannot run past it. For a conical funnel, that means a round filter clearly larger than the funnel diameter; the product pages of the funnel and the filter paper list the sizes. For a Buchner funnel, pick a round filter that just covers the perforated plate without rising up the wall. See filter paper. Need advice for your set-up? Mail sales@luminixhealth.com.

Why Funnels?

A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.

The wider catalogue is Labware. Luminix Health distributes this range for laboratory use.

What sits in this category?
How does ordering and shipping work?

Luminix Health distributes this range from the heart of Europe. We deliver across the EU in two to five days if in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. Send a quote request, contact the team, or read who we are. The full brand index is on shop by brand.

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