Dichlorvos, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,3',4,4',5,5'-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,3-Dimethyl-2-nitrobenzene

Bilanafos sodium salt, 100 µg/ml, Methanol, 1ml