Metronidazole,neat,neat,250mg,

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

Dicloran, 100 µg/ml, Acetonitrile, 1ml

1,2,4,5,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane