Penconazole, 10 µg/ml, Ethyl acetate, 10ml

4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml

n-Triacontane-d62, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 93952-07-9