Pesticides PT GC-MS/MS Back Catalog number: 38248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72217 Nifedipine Price on request 685300 Clethodim-sulfoxide, 100 µg/ml, Acetonitrile, 1m Price on request 684882 Benzo[j]fluoranthene, 10µg/ml in Acetonitrile,10ml Price on request