Nouveauté - page 471 - Systèmes Didactiques

Permanganate de potassium, 100 g

Permanganate de potassium, 250 g

POTASSIUM PERMANGANATE,500G

Potassium sulfate, 250 g

Potassium Thiocyanate, 100 g

POTASSIUM THIOCYANATE, 250g

Kaliumthiocyanatlsg., 500 ml

Kampfer, 100 g

Canada balsam, artificial, 25 ml

Canada balsam, artificial, 50 ml