Method 8121 - Surrogate Standard Back Catalog number: 95989 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71992 Pyrazoxyfen Price on request 3480.7-100-AN Phorate Price on request 683832 Dioxabenzofos, 100 µg/ml, Acetonitrile, 1ml Price on request