EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679432 D7-Propranolol hydrochloride, 100 µg/ml, Water, Price on request 95507 Pesticide Standard Price on request C17684500 Trichloroacetic acid sodium salt, certified, 0.25g Price on request