Dioxathion, 100 µg/ml, Ethyl acetate, 5ml

Hydroxychloroquine sulfate,neat,neat,100mg,

Dimethyldioctadecylammonium chloride, 100 µg/ml,

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