Pyrex Kjeldahl Flask
PYREX® Kjedahl flasks, plain neck. 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.
Pack Size: 10; Capacity: 100mL; Neck Inner Diameter: 17mm; Neck Outer Diameter: 22mm; Bulb Diameter: 58mm; Height: 240mm; Features: 3.3 expansion borosilicate glass, Long neck, Used for the determination of nitrogen by the Kjedahl method; Certifications/Compliance: ISO 3585 (ASTM E-438 Type 1 Class A).
Note: The Kjeldahl method subjects flasks to severe chemical and thermal abuse. See care and maintenance of laboratory glassware for advice on safety and usage.