Volumetric flasks, BLAUBRAND^® ETERNA, class A, DE-M, 5 ml, wide neck, NS 10/19, Boro 3.3, with PP stopper, ISO batch certificate

Boro 3.3. To DIN EN ISO 1042. Calibrated to contain (TC, In).

All BLAUBRAND^® volumetric flasks are delivered with batch number and enclosed one batch certificate per packing unit of the manufacturer. On demand also available with individual certificate or DAkkS calibration certificate. Except the wide neck flasks, the BLAUBRAND^® volumetric flasks are also available with USP individual- and USP batch-certificate.