DURAN® round bottom flask, narrow neck, with beaded rim, 250 ml

DURAN® round-bottom flasks, narrow neck, 250 ml Bellied vessels are called flasks in the laboratory field and, in addition to beakers, are other universally applicable vessels. They are used, for example, for distillation or for heating liquids. Flasks are available in a wide variety of designs: narrow- and wide-necked, with or without ground joint, as round-bottomed or upright flasks. According to the application, the required vessel with its specific components is selected. Special features and advantages: Geometry allows very uniform heating Burnt-in and therefore permanently durable white print Application: use in heating mantles, heating, mixing of several components, sizes 2000, 3000, 5000, 6000, 12000 and 20000 ml not according to DIN ISO, size 12000 ml not according to DIN ISO, according to ASTM E 1403 and size 20000 ml according to ASTM E 1403.