Ytterbium (Yb) Back Catalog number: 57070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11735000 Coumarin, certified, 0.25g Price on request 3480.7-100 Phorate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 298-02-2 Price on request 3868.9-10MG Coumarin-d4,neat,neat,10mg, Price on request