Mixing cylinders, tall form, SILBERBRAND ETERNA, class B, 500 ml : 5 ml, NS 34/35, Boro 3.3, with PP stopper

Mixing cylinders, tall form, SILBERBRAND ETERNA, class B, 500 ml : 5 ml, NS 34/35, Boro 3.3, with PP stopper is available to buy in increments of 2