Volumetric flasks, boro 3.3, class A, amber, white graduation, with PP stopper, incl. ISO individual certificate All BLAUBRAND® volumetric flasks are supplied with a batch number and an accompanying batch certificate in the original packaging. On request, they are also available with DAkkS calibration certificate.
-DIN EN ISO 1042 -DE-M marking -Marks and inscriptions in high contrast white enamel -Calibrated to contain (IN)
Nominal capacity 20 ml Tolerance ±0.06 ml Ground size NS12/21 Accuracy class A Standard DIN EN ISO 1042 Material Boro 3.3 Material closure PP Type of closure Stopper Colour Brown |