Methyl Paraben-13C6, 1mg Back Catalog number: M325664 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 91630 Pesticide Standard Price on request 3785.5-K-IO 2-Methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 109-08-0 Price on request 678439 Malathion, 100 µg/ml, Acetonitrile, 5ml Price on request