EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10013R EPA Method 617/8080/8250/8270 - Analytes Price on request 51129 Aromatics Quantitative Calibration Mix #1 Price on request 678718 Fenpropidin, 100 µg/ml, Acetonitrile, 1ml Price on request