,,18 components: Al 100mg/l As 100mg/l Co 100mg/l Cr 100mg/l Cu 100mg/l Mo 100mg/l Mn 100mg/l Ni 100mg/l P 100mg/l Sb 100mg/l Sn 100mg/l Ti 100mg/l V 100mg/l Nb 100mg/l W 100mg/l Zn 100mg/l Pb 100mg/l B 5mg/l in HNO3 1 * 500 mL