Spiking Standard #2

Cimetidine carboxamide dihydrochloride (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110592-19-3

D8-Naphthalene, 2000 µg/ml, Acetonitrile, 1ml

Chlorpyrifos-methyl, 10.0 µg/ml, Ethyl acetate,