Conformity certified, with batch number and enclosed batch certificate.
Boro 3.3, DIN EN ISO 1042. Calibrated to contain (In). Ring marks and inscriptions in high-contrast white enamel. With PP stopper. Original packs of 2, including batch certificate. On request, also available with individual certificate or DAkkS calibration certificate.
Conformity certified, Boro 3.3, DIN EN ISO 1042. Calibrated to contain (In). Ring marks and inscriptions in high-contrast white enamel. With glass stoppers. All BLAUBRAND® volumetric flasks are with batch number and enclosed batch certificate. On request, also available with individual certificate or DAkkS calibration certificate.