Rubidium (Rb) Back Catalog number: 56037 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12055.8-K-ME Tetrahydro-5-methyl-2-furanMeOH,1000 µg/mL,MeOH,1mL Price on request 10173.26-K-IO Hexaethylene glycol mono(p-n-octylphenyl) ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 83510 EPA Method 8315 Calibration Mix #2 Price on request