Perfluorooctane sulfonic acid, 100 ng/µl, 1ml Back Catalog number: XA15987120ME Availability: In the manufacturer's stock Price on request - + Recommended 681417 cis-Permethrin, 10mg Price on request 8830.6-K-IO Natural dimethylpyrazines (2,5 -and 2,6)-, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 678665 S-Metolachlor Metabolite CGA 50267, 100 µg/ml, Ac Price on request