Boron (B) Back Catalog number: 50790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2621.32-10UG 17ß(H),21ß(H)-(22RS)-Bishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 54311-28-5 Price on request XA13719000AL Flumethrin, 100µg/ml in Acetonitrile, 1ml Price on request 71240 2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml Price on request