D4-Methanol, 100 µg/ml, Acetonitrile, 1ml

Etinofen, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2544-94-7

Heptachlor-endo-epoxide (trans-)

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1719-03-5