alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

2,4,4'-Trichlorobiphenyl ether,50 µg/mL,n-nonane,1mL,

a,a,a-Trifluorotoluene

Phosmet-oxon, 10.0 µg/ml, Acetonitrile, 10ml