Methyl trans-9-octadecenoate C18:1, 10mg/ml in Heptane, 1ml

4-n-Nonylphenol

D2-Dimethyl fumarate, 10mg

1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene