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

S @ 10000 µg/mL in H2O, 100ml

Co @ 1000 µg/mL in 5% HNO3, 100ml

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