EPA Method 551.1 Performance Check Sol’n

Propazine-2-hydroxy, 100µg/ml in Acetonitrile, 5ml

cis-1,2-Dimethylcyclopentane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1192-18-3

Dicyclohexyl phthalate-3,4,5,6-d4