Chlordecone (Kepone), 10.0 µg/ml, Ethyl acetate,

2-Chloroethanol

2-Methylsulfonyl-4-trifluoromethyl benzoic acid

5-Chloro-2-(2,4-dichloro[13C6]phenoxy)[13C6]phenol, 1.2ml x 50ug/ml, methanol