24 components: B 50mg/l P 50mg/l Mo 50mg/l Ba 50mg/l Al 30mg/l Mn 30mg/l Fe 30mg/l Co 30mg/l Cu 30mg/l Zn 30mg/l V 10mg/l Cr 10mg/l Ni 10mg/l As 10mg/l Se 10mg/l Ag 10mg/l Pb 10mg/l U 10mg/l Sb 5mg/l Be 3mg/l T 1 * 100 mL