EPA Method 8141 Standard Back Catalog number: 92834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11331.18.100MG 4-sec-Butyl-2,6-di-tert-butylphenol,neat,neat,100mg, Price on request 680442 alpha-HCH, 100 µg/ml, Methanol, 1ml Price on request 11505.2-1ML 1,1,1-Trichloroethane (stabilized with 5% 1,4-dioxane), 93.5%, in ampoule,neat,neat,1mL, Price on request