·KIMAX® Kjeldahl flasks have a reinforced bead at the top and a long neck to trap splashes
·The 500 and 800 mL sizes have tooled necks to take rubber stoppers especially made for Kjeldahl flasks, providing an accurate stopper fit and reducing the possibility of breakage in use
·The 10 and 30 mL are designed from ASTM Specification E147, and larger sizes are designed from ASTM Specification E1377, Type I requirements
·Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Accessory KIMAX® cylindrical connecting bulb was designed following the suggestions of end users. Lower tube of connecting bulb is 11-12 mm OD to fit special Kjeldahl stoppers. Both the upper and lower tips inside the bulb are arranged so that counterflow of liquid and vapor is not impeded when the bulb is inclined to the rear.