1-Ethyl-2-pyrrolidinone, 1000µg/ml in MeOH, 1ml

Trichloroacetic acid, 100 µg/ml, Acetonitrile, 1

2,3,7-Trichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Methoxychlor-d6 (dimethoxy-d6),neat,neat,10mg,