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Borosilicate Stopcock for Aspirator Bottle, 1000-2000ml, PTFE Key, Autoclavable


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  • Borosilicate 3.3 stopcock with PTFE key
  • Designed to fit Eisco 1000-2000 ml aspirator bottles (CH0060A, CH0060B)
  • Fits standard ground joint 19/26
  • Low temperature gradient - can withstand high temperatures and thermal shocks*
  • Superior chemical durability*
  • Autoclavable at 121°C

*See specifications tab for temperature and chemical durability information