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Keller-Heartt has Truegard Propylene Glycol Heat Transfer Fluids in both Inhibited and Food Grade! Order Today!
Propylene Glycol Available. Order Today!
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Frequently asked questions

Find answers to common questions about our products and services

  • These funnels are specifically designed for precision micro work, making them well suited for filling burettes, manometers, and small bottles where a standard-sized funnel would be impractical.

  • Yes, these polypropylene funnels are steam autoclavable at 121°C (250°F), meaning they can be sterilized using a standard laboratory autoclave cycle and reused in sterile workflows.

Key Features

  • Designed for micro work, making them ideal for filling burettes, manometers, and small bottles

  • Constructed from polypropylene plastic for reliable chemical resistance and durability

  • Steam autoclavable at 121°C (250°F) for straightforward sterilization between uses

  • 2.6ml capacity suited for precise, small-scale liquid transfer tasks

  • Sold in a convenient pack of 12 funnels