14 components: Al 100mg/l Cd 100mg/l Co 10mg/l Cr 10mg/l Cu 100mg/l Hg 10mg/l Mn 10mg/l Pb 100mg/l Se 100mg/l Tl 10mg/l Zn 100mg/l Bi 10mg/l Mo 10mg/l In 10mg/l in HNO3 5% 1 * 100 mL