Eisco Dropping Funnels with PTFE Stopcock

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CH0474A CH0474D CH0474E CH0474C CH0474B
470344-250EA 40.75 CAD
470344-250 470343-976 470345-210 470344-952 470345-588
Eisco Dropping Funnels with PTFE Stopcock
Funnels Dropping Funnels
Dropping funnels with PTFE stopcocks and sockets fitted with interchangeable plastic stoppers.

  • Cylindrical ungraduated glass dropping funnel
  • Fitted with an interchangeable plastic stopper and PTFE key stopcock
  • Made of durable, high quality borosilicate 3.3 glass which withstands high temperatures and thermal shocks
  • Used for extractions or to dispense liquids into a system slowly (drop-wise)
Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.

Eisco Labs Borosilicate glass has the following heat tolerances:
- Strain Point 515 °C
- Annealing Point 565 °C
- Softening Point 820 °C