ICP Mix 15, 1000µg/mL in 2% HNO3, 100ml

Cyanide (CN-)@1000mg/L in 0.1% NaOH, 100ml

Cr @ 1000 µg/mL in 5% HCl, 100ml

PE ICV Std, 5pct HNO3/tr Tartic, 500ml