Custom Surrogate Standard Mix Back Catalog number: 96807 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673878 Chloridazon-desphenyl, 100 µg/ml, Acetonitrile, Price on request 674117 Carfentrazone-ethyl, 10mg Price on request 40011 EPA Method 614 - Analytes Price on request