Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

Perfluorodecane sulfonic acid,neat,neat,10mg,

2,3,3',4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Dimethenamid-ESA sodium, 25mg