,,14 components: As 0.25mg/l Cd 0.25mg/l Cr 0.25mg/l Cu 0.25mg/l Ni 0.25mg/l Pb 0.25mg/l Tl 0.25mg/l Al 1mg/l Zn 1mg/l Fe 10mg/l Mg 10mg/l Ca 40mg/l Na 40mg/l P 1mg/l in HNO3 10% ,,CRM, ISO 17034 and ISO 17025,, ,,Conservati 1 * 250 mL