EPA Method 608 Pesticides Back Catalog number: 81801 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2979.7-100-AN Aldicarb sulfone Price on request 50004 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request 679446 Isodrin, 100 µg/ml, Methanol, 1ml Price on request