EPA Method 642 - Analytes

Methylphenylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 100-68-5

Lamotrigine, 100µg/ml in Acetonitrile, 5ml

1,2-Dimethyl-3-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 933-98-2