Gold (Au) Back Catalog number: 58179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676266 Diethofencarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request 674008 Propanil, 10 µg/ml, Acetonitrile, 10ml Price on request 98245 EPA Method 418.1 - TPH IR Standard Price on request