Co @ 1000 µg/mL in 5% HNO3, 100ml

Zn, 1000 µg/mL in 5% HNO3, 100ml

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

PE ICP-OES Calib Std, in HNO3, 500ml