beta-BHC Back Catalog number: 70039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0013.16-100-T 1,3-Dinitropyrene, 100µg/ml in Toluene, 1ml Price on request 684599 2,2'-Methylenedianiline, 10mg Price on request 97368 1,4-Dioxane-d8 Price on request