Erlenmeyer flask 21204 series

filterborosilicate glass

DURAN® Filtering Flask with KECK™ Hose Connection Assembly Set Erlenmeyer Shape • Complies with ISO 6556 • Manufactured from 3.3 expansion borosilicate glass • Suitable for use under a vacuum due to its heavy wall construction • With detachable KECK™ PBT hose connection assembly to accept 9mm bore tubing • Fired-on, highly durable white print One of the most important separation methods in the laboratory environment is filtration, which is used to separate or clean different media. Büchner filter flasks are used in conjunction with Büchner filter funnels and other types of funnels in vacuum filtration applications.