2836 9100 20

2836910020

Lithium carbonate, containing one or more of the following impurities at the concentrations indicated: -|2|mg/kg or more of arsenic, -|200|mg/kg or more of calcium, -|200|mg/kg or more of chlorides, -|20|mg/kg or more of iron, -|150|mg/kg or more of magnesium, -|20|mg/kg or more of heavy metals, -|300|mg/kg or more of potassium, -|300|mg/kg or more of sodium, -|200|mg/kg or more of sulphates, determined according to the methods specified in the European Pharmacopœia