beta-D-Lactose Back Catalog number: 72412 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ALR-176N Monoisobutyl phthalate, 100mg Price on request 673529 4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 19149 2,3,7,8-Tetrachlorodibenzo-p-dioxin Price on request