Milbemectin A3, 100 µg/ml, Acetonitrile, 1ml

Phosphamidon, 10 µg/ml, Cyclohexane, 10ml

2,2',3,4',5,5',6-Heptachloro-4-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

Asulam, 100 µg/ml, Ethyl acetate, 5ml