ICP Spike Solution

O,O-Dimethylthiophosphate, sodium salt, 5mg

O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,

N,N-Dimethylsulfamide, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 3984-14-3