Erlenmeyer flasks, narrow neck, DURAN®
DIN ISO 1773. With approximate graduations and beaded rim. Uniform wall thickness distribution makes these beakers ideal for heating applications. Erlenmeyer flasks are well suited for mixing, because of their conical shape. Glass Type I / neutral glass as per USP, EP and JP. Autoclavable. With Retrace Code (Batch Identification), certificate available via the Internet.