Prometryne Back Catalog number: 79223 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended MDD-12346789 Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 2688.34-10UG 17 alpha(H),21ß(H)-(22S)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 67069-13-0 Price on request 677815 2-Furaldehyde (DNPH derivative), 100mg Price on request