Due to their spherical shape, round bottom flasks are used for heating liquids, among other things.– Complies with DIN ISO 24450 – The wide neck enables easy filling and cleaning – The geometry permits very uniform heating – Fired-on, highly durable white ceramic – Due to their spherical shape, round bottom flasks are used for heating liquids, among other things.– Complies with DIN ISO 24450 – The wide neck enables easy filling and cleaning – The geometry permits very uniform heating – Fired-on, highly durable white ceramic –