Cyanide (CN-)@1000mg/L in 0.1% NaOH, 100ml

Zn, 1000 µg/mL in 5% HNO3, 100ml

Phosphate (PO4-3) as P, 1000µg/ml in Water, 500ml

Chloride (Cl-), 1000µg/mL in Water, 100ml