Extra-long neck flasks

The extra-long neck of the flask acts as an air condenser during the digestion stage and reduces entrainment during the distillation stage of the Kjeldahl process.

  • Suitable for the determination of nitrogen etc.
  • Manufactured from Pyrex® borosilicate glass - Withstands high temperatures - Resistant to chemical corrosion

Product Specification

Grouped product items
Item Code Bulb diameter mm Capacity ml Neck ID mm Neck OD mm Height mm Pack quantity
1200/04M 58 100 17 22 240 10
1200/10D 81 300 24 28 300 10
1200/12D 101 500 30 34 325 10
1200/16M 115 800 30 34 350 10

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pyrex flasks