Chloride (Cl-), 1000µg/mL in Water, 500ml

Cr @ 1000 µg/mL in 5% HCl, 100ml

Mn, 1000 µg/mL in 5% HNO3, 100ml

Complex Cyanide (CN-), 1000µg/ml in Tr. NaOH / Water, 100ml