EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52045 Calibration Standard Mix 3 Price on request 674712 Dinocap, 10.0 µg/ml, Acetonitrile, 10ml Price on request 674893 Enrofloxacin, 100mg Price on request