Nitrate Standard: NO3-, 1000µg/ml in Water, 100ml

Complex Cyanide (CN-), 1000µg/ml in Tr. NaOH / Water, 100ml

Cu @ 1000 µg/mL in 5% HNO3, 100ml

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