Conformity certified, Boro 3.3, DIN EN ISO 1042. Calibrated to contain (In). Ring mark and inscription in high contrast blue enamel. With glass stopper. All BLAUBRAND® volumetric flasks are delivered with batch number and enclosed one batch certificate per packing unit of the manufacturer. On request, also available with individual certificate or DAkkS calibration certificate. Original packs of 2.
Conformity certified, Boro 3.3, DIN EN ISO 1042.Calibrated to contain (In). Ring mark and inscription in high contrast blue enamel. With glass stopper. With USP batch certificate. On request also available with USP individual certificate. Original packs of 2 (1000 and 2000 ml: 1 piece).