1,2-Methylenedioxybenzene Back Catalog number: 73422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MHCH-MXA Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml Price on request P353740-1MG 6-Phosphoglucono-δ-lactone Ammonium Salt, 1mg Price on request 681407 N-Ethyl-heptadecafluorooctane sulfonamide, 100mg Price on request