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How to Select Laboratory FunnelsHow to Select Laboratory FunnelsHow to Select Laboratory Funnels

Image Credit: U.S. Plastic Corporation

 

Laboratory funnels are used to channel liquids or fine-grained chemicals (powders) into labware with a narrow neck or opening. Often, they are made of plastic such as polypropylene. Reusable products can be sterilized in an autoclave.

 

Types of Laboratory Funnels

 

Product types include:

 

  • Buchner
  • Filling
  • Filtering
  • Micro
  • Powder
  • Separator
  • Stemmed
  • Hirsch
  • Utility
  • Weighing
  • Thistle
  • Dropping
  • Addition

 

Specifications

 

In terms of specifications and features, laboratory funnels may be equipped with two or three necks and have a ground glass bottom for connections with ground glass joints.

 

Standards

 

A-A-1663 - FUNNEL(PLASTIC)

ISO 4798 - LABORATORY GLASSWARE - FILTER FUNNELS

ISO 4800 - LABORATORY GLASSWARE - SEPARATING FUNNELS AND DROPPING FUNNELS 

 

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