S-Metolachlor Metabolite CGA 50720, 50mg

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-12-9

Diflufenican, 100 µg/ml, Acetonitrile, 5ml

Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane