Volumetric flasks, amber glass, class A, BLAUBRAND®
Conformity certified, with batch number and enclosed batch certificate.
DURAN®, 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 DKD calibration certificate. Narrow neck versions also available with USP individual and batch certificate.