DURAN® round bottom flask, NS 29/32, 1000 ml

DURAN® round-bottom flasks, NS 29/32, 1000 ml Due to their versatile applications, round-bottom flasks are widely used and frequently employed in the laboratory environment. Round-bottom flasks and the media they contain can be heated, for example, by heating mantles and liquid baths, or cooled by a cold bath. However, selective heating or cooling should be avoided. Because of their shape, round-bottom flasks are also suitable for vacuum applications. However, care must be taken to ensure that the glass surface is free of defects (no impacts, deep scratches, etc.). The standard ground joint allows a precise fit connection to other ground joint components such as columns, thermometers, dropping funnels, etc. Special features and advantages: Tight seal due to standard ground joint Burned-in and therefore permanently durable white printed image Geometry enables very uniform heating. Closable with glass and plastic stoppers Application: Distillation, extraction, connection to other glassware, heating, use in heating baths and hoods, evaporation of liquids, Suitable for attachment to stands , Drying of materials, Volume sizes 25 ml (NS 19/26), 50 ml (NS 24/29 and NS 29/32), 500 ml (NS 45/40), 1000 ml (NS 45/40) and 2000 ml (NS 45/40) are not according to DIN ISO.