Hexachlorobenzene, 1.2mL x 100ug/mL, nonane

Paraxanthine, 50mg

4,4’-Methoxychlor

2H,3H-Perfluorohex-2-enoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 37759-76-5