EPA Method 525 Pesticide Standard Back Catalog number: 92933 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A13510500AL-100 Fenoxaprop-P-ethyl, 100µg/mL in Acetonitrile, 1ml Price on request L14102000CY Heptachlor-endo-epoxide (trans-, isomer A), 10µg/ml in CY, 10ml Price on request 57234 Selenium (Se) Price on request