ICP-MS Verification Standard #2

3,5-Dichloronitrobenzene

Carvedilol-d4 (ethyl-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1133705-56-2

Pholcodine-N,N'-dioxide, neat, Solvent-neat, Unit 2,5mg, # of units-1, Cas.no.