Corning® 5420-300 PYREX® 300mL Long Neck Kjeldahl Flask with Round Bottom
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Cancelled orders will incur a 10% cancellation fee imposed by Corning, so keep this in mind before ordering.
Cancelled orders will incur a 10% cancellation fee imposed by Corning, so keep this in mind before ordering.
- Kjeldahl flask capacity: 300mL
- Meets ASTM Standard Test Method requirements for ASTM E-258 procedures
- Wall thickness is controlled to offer the optimum balance between thermal shock and chemical resistance
- Care must be taken to ensure the bottoms of the flasks do not come in contact with the heating elements
- Most Kjeldahl equipment manufacturers have ring supports for this purpose. Reference: ASTM E-1378
- Manufacturer Part No: COR-5420-300
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Details
These 300mL PYREX® Kjeldahl flasks have tooled finished necks for extra strength and uniform rubber stopper (No. 5) fit. Wall thickness is controlled to offer the optimum balance between thermal shock and chemical resistance. They can be used in ASTM E-258 procedures. Care must be taken to ensure the bottoms of the flasks do not come in contact with the heating elements. Most Kjeldahl equipment manufacturers have ring supports for this purpose. Reference: ASTM E-1377. 6/Pack; 4 Packs/Case. Corning #: 5420-300. Capitol #: F3920-300.
Documents & Videos
These 300mL PYREX® Kjeldahl flasks have tooled finished necks for extra strength and uniform rubber stopper (No. 5) fit. Wall thickness is controlled to offer the optimum balance between thermal shock and chemical resistance. They can be used in ASTM E-258 procedures. Care must be taken to ensure the bottoms of the flasks do not come in contact with the heating elements. Most Kjeldahl equipment manufacturers have ring supports for this purpose. Reference: ASTM E-1377. 6/Pack; 4 Packs/Case. Corning #: 5420-300. Capitol #: F3920-300.