Volumetric flasks, DURAN®, Class A, blue graduation, pre-packing regulation Volumetric flasks in accordance with the pre-packing regulation. Certificate of conformity, with dated batch identificati...
Volumetric flasks, DURAN® amber glass, class A, with PE stopper IN (TD) calibrated. Amber glass. With dated batch identification. Declaration of conformity acc. to DIN 12600. With NS and polystoppe...