Volumetric flasks, class A, blue markings, USP or DKD certified
DURAN®, borosilicate glass, with PE stopper, USP or DKD certified.
- Blue markings
- USP or DKD certified
*Wide neck
: DIN EN ISO 1042
DURAN®, borosilicate glass, with PE stopper, USP or DKD certified.
*Wide neck