Heptachlor, 100 µg/ml, Ethyl acetate, 1ml

D6-(±)-Jasmonic acid, 1000 µg/ml, Methanol, 1ml

p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml

Mass-Labelled PFAS Extraction Standard, 2000ng/ml in MeOH, 1,2ml