Pesticide Standard Back Catalog number: 92912 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677607 1H,1H,2H,2H-Perfluorooctanesulfonic acid, 10mg Price on request 96509 Alprazolam Price on request L20950018AL PAH-Mix 18, 10 ng/µl, 10ml Price on request