EPA Method 552.1 - Surrogate Standard Back Catalog number: 31057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11022.13-100MG Fluconazole, 100mg Price on request 679033 Dimethachlor Metabolite CGA 102935, 10mg Price on request 92949 EPA Method 508 Pesticide Standard Price on request