Palladium Standard: Pd @ 1000 µg/mL in 5% HNO3, 100mL

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

Co @ 1000 µg/mL in 5% HNO3, 100ml

Nitrite Standard: NO2-, 1000µg/mL iin Water, 100ml