Pesticides PT GC-MS/MS Back Catalog number: 38248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96502 Norfentanyl hydrochloride Price on request 682182 Chlorimuron-ethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 50213 Custom ICP Standard Price on request