Mo, 1000 µg/mL in 5% HNO3, tr. HF, 100ml

Sulfate (SO4-2), 1000µg/ml in Water, 100ml

Chlorine, 10000µg/g (1.00wt%) in Mineral Oil,100ml

As @ 1000 µg/mL in 5% HNO3, 100ml