Følgende største årlige 50 percentil totalkoncentrationer i forhold til hårdheden af vand i "opløselige" cadmiumforbindelser, angivet i ækvivalent cadmiumkoncentration: centration:
The following maximum annual 50 percentile total concentrations in relation to the hardness of water of "soluble" cadmium compounds, expressed in terms of the equivalent concentration of cadmium: