Metolachlor-2-hydroxy,100ng/µL in Acetonitrile,1ml Back Catalog number: XA15171170AL Availability: In the manufacturer's stock Price on request - + Recommended 0601.27-100-IO ß alpha alpha (20R)-Cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-20-9 Price on request 71420 Atrazine-desisopropyl Price on request 93479 Volatile Standard Price on request