Metolachlor-OA, 100µg/ml in Acetonitrile, 1ml

Octamethylcyclotetrasiloxane

Arochlor 1248 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 12672-29-6

n-Butyraldehyde-DNPH