Rubidium (Rb) Back Catalog number: 58037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0888.13-500-IO 2-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13963-35-4 Price on request 54234 Selenium (VI) Selenate, 1000µg/ml in Water, 100ml Price on request 12191.15-25-2AN Nivalenol CRM,25 µg/mL,acetonitrile,2mL, Price on request