Chlorpyrifos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 675397 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M542520 rac Mono(2-ethyl-5-oxohexyl) Phthalate, 1mg Price on request WMS-01 Reference Lake Sediment for Organic Contaminant Analysis, 10g, N/A Price on request 10503.12-K-ME 1-Methyl-4-benzylpiperazine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request