Methyl cis-13,16-docosadienoate, 10mg/ml in Heptane, 1ml

Benzo[a]pyrene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 63466-71-7

2,4,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Iopamidol-d8, 1mg