EPA Method 1618 Organochlorine Mix C Back Catalog number: 20138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679674 3-Hydroxyibuprofen, 10mg Price on request 2088.13-K-IP 2-Fluorophenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. Price on request 675810 Ethephon, 100 µg/ml, Acetonitrile, 5ml Price on request