EPA Method 8260B Surrogate Standard Back Catalog number: 23112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683777 trans-Permethrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request 682513 3-Picoline, 1000mg Price on request 92399 Herbicide Free Acids Price on request