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

Metformin-d6 hydrochloride (dimethyl-d6),neat,neat,10mg,

1,1,1,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

2,2',3,4,6'-Pentachlorobiphenyl