Rubidium (Rb) Back Catalog number: 57037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10675.8-K-ME Di(ethylene glycol)butyl ether Price on request 679206 tert-Butyl methyl ether, 10 µg/ml, Methanol, 10m Price on request 676236 Boscalid (Nicobifen), 100 µg/ml, Acetonitrile, 1 Price on request