EPA Method 531.2 - Analytes Back Catalog number: 34042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70890 Bromoacetic acid Price on request 50041 Potassium Sulfate Price on request 673448 Terbuthylazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request