Dicofol Back Catalog number: 70646 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended N-MEFOSA-M N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml Price on request MET-11353AM1-1ML Butachlor ESA sodium salt, 100µg/ml in MeOH, 1ml Price on request 30109 EPA Method 552.2 - Surrogate Standard Price on request