2,4-DB, 100 µg/ml, Acetonitrile, 1ml

1,2,3,4,7,8,9-Heptachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 16416-30-1

4-n-Octylphenol, certified, 0.25g