EPA Method 8270C Pesticide Mix #25 Back Catalog number: 82723 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10405.4-50MG O,O-Diethylthiophosphate, potassium salt, 50mg Price on request 676740 D8-4,4'-DDE, 100 µg/ml, Acetone, 1ml Price on request 8734.8-1G 2,6-Dimethylolphenol, neat, Solvent-neat, Unit 1g, # of units-, Cas.no. 2937-59-9 Price on request