DURAN® Filter Funnel

Catalog nr. 258520401
DWK Life Sciences

Price:
Sale price€51,99
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Description

DURAN® filter funnel 50 ml with porosity 4 is a precision sintered-glass filter intended for solid-liquid separation under vacuum in the laboratory. The built-in glass sinter base functions as the sole filter medium, removing the need for separate filter paper and supporting clean, controlled filtration. Constructed from borosilicate glass 3.3, it delivers high chemical resistance together with excellent thermal shock resistance. Connection to the suction flask is achieved via a conical rubber seal (GUKO), ensuring a dependable vacuum interface during use. White printed markings are fired into the glass and therefore remain permanently durable. This 50 ml filter funnel from manufacturer Duran/DWK Life Sciences is appropriate for qualitative analysis, preparative chemistry, fine filtration and reduced-pressure filtration procedures. With a nominal volume of 0,05 l it is practical for small- to medium-scale laboratory separations while offering the established performance and reliability of DURAN® glassware.

This article is part of Büchner & filter funnels, in Funnels.

Key features

  • Pack size: 1 pc
  • Storage temperature: Standard
  • Product type: Filter funnel with glass sinter base
  • Capacity: 50 ml (0,05 l)
  • Porosity: 4
  • EAN: 4032051036147
  • Technical Information Sheet: PDF

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Questions about DURAN® Filter Funnel

What is this article?

DURAN® Filter Funnel is the article on this page. Luminix Health distributes DWK Life Sciences for laboratory use. It sits in Büchner & filter funnels, inside Funnels, in Labware.

A Büchner funnel is a perforated porcelain or plastic plate used with a rubber cone and vacuum to pull liquid through a filter paper. A filter funnel is the glass cone that holds a folded paper under gravity. The plate diameter decides the paper size.

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.

Which category should I open next?

The category is Funnels. The sub-category is Büchner & filter funnels. The catalogue is Labware.

Shelves beside this one are Funnels (plastic, glass & steel), Dropping funnels, Separating funnels and Powder funnels.

What should I check before I order?

When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.

How does ordering and shipping work?

Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when 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. The full brand index is on shop by brand. Who we are is on about us.

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