D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

n-Octadecane-d38, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 16416-31-2

Cyclopenta(c,d)pyrene,100µg/ml in Acetonitrile, 1m

Tri-n-propyltin chloride