Volumetric flask, DURAN®

With beaded rim neck. Class A. DIN EN ISO 1042. Blaubrand®.
Conformity certified. With batch number. Ring mark and inscription in highly contrasting blue enamel. Without stopper. All Blaubrand® volumetric flasks are delivered with batch number and one batch certificate included per pack. Also available with individual works or DKD calibration certificate, please enquire. Blaubrand® volumetric flasks (except wide-neck flasks) are also available with individual and batch USP certification. The batch certificate is also available to download from the manufacturer's website.