DURAN® upright flask, NS 29/32, 250 ml

DURAN® Volumetric Flasks, NS 29/32, 250 ml Volumetric flasks are a variant of round-bottom flasks and have a flattened base on which they can stand. The standard ground joint allows precise connection to other ground joint components such as columns, thermometers, dropping funnels, ground joint stoppers, etc. Because of their shape, standing flasks are only suitable for unpressurized work. Special features and advantages: Tight seal due to standard ground joint Burnt-in and therefore permanently durable white print Due to the flat bottom, the flask can be set down without a support ring. Application: Dilution of solutions, heating, volume sizes 250 ml (NS 24/29), 500 ml (NS 24/29), 1000 ml (NS 24/29) and 2000 ml (NS 29/32) are not according to DIN ISO.