37293, Volumetric flasks, BLAUBRAND® , class A, DE-M, 25 ml, wide neck, NS 12/21, Boro 3.3, with PP stopper, ISO batch certificate

Boro 3.3. DIN EN ISO 1042. Calibrated to contain (TC, In).
All BLAUBRAND® volumetric flasks are delivered with a batch number and batch certificate included in the original packaging. They are also available with individual certificates or DAkkS calibration certificate .