17ß(H),21ß(H)-30-Norhopane, 5µg Back Catalog number: 2640.29-5UG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 0389.14-100-T Phenanthrene-d10, 100 µg/mL in toluene, 1mL Price on request 1083.24-K-IO n-Octadecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4445-07-2 Price on request 677416 4-Hydrazinobenzenesulfonic acid hemihydrate, 250mg Price on request