Round flasks are used for reactions of all kinds, e.g. using heat during distillation or extraction, as receiving flasks, for freezing or in vacuum apparatus. – Complies with DIN ISO 4797 – Tight closure due to standard ground joint – Fired-on, highly durable white print – The geometry permits very uniform heating – Closable with glass and plastic stopper Round flasks are used for reactions of all kinds, e.g. using heat during distillation or extraction, as receiving flasks, for freezing or in vacuum apparatus. – Complies with DIN ISO 4797 – Tight closure due to standard ground joint – Fired-on, highly durable white print – The geometry permits very uniform heating – Closable with glass and plastic stopper