Trigonelline HCl, 100mg

Tetrachlorvinphos, 10.0 µg/ml, Cyclohexane, 10ml

1,2,3,6,7,8-Hexachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

Dimethyl terephthalate, 250mg