Graduated cylinder, Cl. A, graduation in blue, Schellbach
Borosilicate glass, blue graduation, Schellbach flannel for better reading and more accurate adjustment of the meniscus, certificate of conformity, with dated batch marking, rings at main points, with spout, DIN EN ISO 4788.
Additional batch quality certificates can be generated and printed free of charge at any time via www.hirschmannlab.de.
Features:
Graduation:
the blue graduation is an enameled dye. This enamel in the glass is resistant to most acidic and alkaline liquids
Amber graduation is a dye that adheres to the surface of the glass and becomes impregnated in it. Thus, amber graduation offers higher resistance than blue graduation.