PYREX® Round Bottom Kjeldahl Flask with Long Neck, Corning

Supplier: Corning
PYREX®
5420-100 5420-500 5440-30 5420-800 5420-300
89091-426CS 524.78 USD
89091-426 89091-316 89091-336 89090-612 89090-476
PYREX® Round Bottom Kjeldahl Flask with Long Neck, Corning
Flasks Kjeldahl Flasks
PYREX® borosilicate glass, long neck.

  • Have tooled finished necks for extra strength and uniform stopper fit
  • Optimum balance between thermal shock and chemical resistance
  • Can be used in ASTM E-258 procedure

Suitable for the determination of nitrogen. Care must be taken to ensure the bottoms of the flasks do not come in contact with the heating elements. Kjeldahl flask have ring supports for this purpose.
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