Round bottom flasks, DURAN®, narrow neck To DIN ISO 1773. With beaded rim. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable.
Product Specification: Volume: 12000* ** ml Neck diam.: 65 mm External flask diam.: 295 mm Height: 380 mm * Not according to DIN ISO. ** according to ASTM E 1403.