Parathion-methyl, 100 µg/ml, Ethyl acetate, 5ml

4,6-Dichloro-2-(methylthio)pyrimidine

Diisobutyl phthalate-3,4,5,6-d4,1000 µg/mL,isooctane,1mL,

2-Chlorophenol, 100 µg/ml, Acetonitrile, 5ml