2,2’-Dinitrobiphenyl Back Catalog number: 71838 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93618 Pesticide AB Standard Price on request DD-237-S 2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 3590.14-K-IO Mono-n-hexyl phthalate Price on request