Mixing cylinders, tall form, SILBERBRAND ETERNA, class B, 50 ml : 1 ml, NS 19/26, Boro 3.3, with PP stopper

Mixing cylinders, tall form, SILBERBRAND ETERNA, class B, 50 ml : 1 ml, NS 19/26, Boro 3.3, with PP stopper is available to buy in increments of 2