EPA Method 8260B Additionals #2 Back Catalog number: 95239 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682394 Fenbendazole-sulfone, 100 µg/ml, Methanol, 1ml Price on request 71493 Quinoxaline-2-carboxylic acid Price on request 673783 Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Price on request