Sulfate (SO4-2), 1000µg/ml in Water, 500ml

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

Arsenic Standard: 1000 µg/g As in 75 cSt Hydrocarbon Oil, 50g

Total Cyanide (CN-), 100µg/ml in in H2O/NaOH,100ml