EPA Method 622/8140 - Analytes Back Catalog number: 93126 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677411 Heptylphenol (technical), 25mg Price on request 3368.8-100 Demeton S, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 126-75-0 Price on request 673680 Propham, 100 µg/ml, Ethyl acetate, 5ml Price on request