EPA Method 602 Purgeable Aromatics Back Catalog number: 19598 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 24002 EPA Method 8240A - Purgeable Surrogate Std Price on request A12507509AL-100 trans-Permethrinic acid, 100µg/mL in Acetonitrile, 1ml Price on request 678356 Pyraclofos, 100 µg/ml, Acetone, 1ml Price on request