ICP-MS Verification Standard #1

7-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6939-33-9

Norcodeine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 467-15-2

Chlorothalonil R471811 sodium, 100μg/ml in Acetonitrile, 1ml