Volumetric flask, BLAUBRAND®, A, DE-M, 20ml, Boro 3.3, NS 12/21, glass stopper 2/pkg

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 upon request.