4-Nitrophenol-PFB derivative Back Catalog number: 71579 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678425 gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request L15620200CY trans-Nonachlor, 10µg/mL in Cyclohexane, 10ml Price on request 679457 4,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request