Electrodes, set of 9

A set of nine plate and rod electrodes for electrochemistry experiments — galvanic and voltaic cells, electrolysis, electroplating, a model lead battery and the electrochemical series. It contains two zinc (Zn), two lead (Pb), one copper (Cu), one iron (Fe) and one brass (Me) plate, each with a 65 x 25 x 2 mm face, plus two carbon rods (65 x 5 mm). Every electrode is labelled with its chemical symbol; set mass approx. 170 g.