EPA Method 525.2 Pesticide Level 2 Back Catalog number: 92845 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680080 Imipramine hydrochloride, 100mg Price on request ACQ-WH02-115 Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL Price on request 52009A Mercury (Hg) Price on request