VOLUMET. FLASK A CC 20 ML, GL.ST. BLUE GRAD. NS12/21

Volumetric flasks DURAN®, class A, blue graduation, 20:0,06 ml, NS 12/21, H 105 mm, with NS ground and hollow glass stopper, with declaration of conformity acc. to DIN 12600, with dated batch identification, acc. to DIN EN ISO 1042.