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

Mesotrione, 100µg/ml in Acetonitrile, 1ml

Ethylbenzene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 25837-05-2

Dimethachlor, 100µg/mL in MeOH, 1ml