D16-Bisphenol A, 100µg/ml in Acetonitrile, 5ml

trans-Permethrin, 1000µg/ml in MeOH, 1ml

(13C12)Endrin, 1.2mL x 100ug/mL, nonane

Propandiamine-1,2-13C2, , Solvent-, Unit , # of units-, Cas.no. 108-13-4 (unlabelled)