Aluminum Standard: Al @ 1000 µg/mL in 5% HNO3, 100mL

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

Cobalt Standard: Co @ 1000 µg/g in 75 cSt Hydrocarbon Oil, 50g

Cr @ 1000 µg/mL in 5% HCl, 100ml