Rubidium (Rb) Back Catalog number: 57037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94711 525 Spike Mix Price on request 73462 Carfentrazone-ethyl Price on request 1570.34-100-ME Pseudomorphine (free base), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 125-24-6 Price on request