Silver (Ag) Back Catalog number: 58147 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681669 Benzo[k]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request 683838 Oxycarboxin, 100 µg/ml, Acetonitrile, 1ml Price on request 673537 4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Price on request