15 components: P 500mg/l B 200mg/l Fe 200mg/l Al 100mg/l Ba 100mg/l Hg 100mg/l Li 100mg/l Mn 100mg/l Mo 100mg/l Sb 100mg/l Se 100mg/l Sr 100mg/l Te 100mg/l Ti 100mg/l Tl 100mg/l in HNO3 5% HCl 1% 17025 Conservation 24 mo 1 * 100 mL