Volumetric flasks for determination of oil content, Silberbrand, Boro 3.3

DIN 51 368.
For determination of oil content in aqueous oil emulsions (e.g. drilling oil). With NS19/26, hollow glass stoppers. Graduations and inscriptions in highly contrasting white enamel. Capacity 100 ml, tolerance &plusminus;0.2 ml. Calibrated to contain.

Subdivisions: 0 to 5 ml : 0.1 ml, tolerance: &plusminus;0.1 ml.
Subdivisions: 5 to 30 ml : 0.5 ml, tolerance: &plusminus;0.5 ml.
Capacity 100 ml