EPA Method 525.2 Pesticide Level 2 Back Catalog number: 92845 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92111 EPA Method 8121 Chlorinated Hydrocarbons Price on request 79119 Clopyralid (Lontrel) Price on request 71248 Dibenzyl phthalate Price on request