Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96612 Carisoprodol Price on request 683089 Fenoxaprop-P-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 674909 Azobenzene, 500mg Price on request