2,4'-Methoxychlor, 10mg

Dimethyldioctadecylammonium chloride, 25mg

Dimethachlor ESA sodium salt, 100ug/mL in Methanol

(2S)-Iopamidol-d8 (di-N-hydroxyisopropyl-d4),100 µg/mL,MeOH,1mL,