Mepiquat, 100μg/ml in Water, 1ml

2,3,6-Trichlorophenol, 10 µg/ml, Methanol, 10ml

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

1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane