Methyl cis-11,14-eicosadienoate C20:2, 10mg/ml in Heptane, 1ml

1,2,4,6,7,9-Hexachloro(13C12)dibenzo-p-dioxin, 1.2mL x 50ug/mL, toluene

Fluoranthene D10, 10µg/mL in Acetone, 10ml

Chlorpheniramine