EPA Method 300.0 Anions Method B Back Catalog number: 52119 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 675255 3,5-Dinitrobenzoic acid, 100 µg/ml, Acetonitrile, Price on request 679261 Bismerthiazol, 100mg Price on request 95270 525 Surrogate Standard Price on request