IN (TD) calibrated. Certified conformity, with dated batch identification. NS ground with glass stopper. Ring mark and graduation in high contrasting blue enamel. With white flat bottom for good standing.
Additional batch certificates can be generated and printed at any time free of charge on the manufacturer's website.

Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran
Flasks volumetric
Volumetric flasks trapezoidal shape
Volumetric flasks class A, Duran