Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0260.16-5K-T Fluoranthene, 5000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-44-0 Price on request XA17723500ME 1,3,5-Trichlorobenzene, 100 ng/µl, 1ml Price on request M326031 6β-Μethyl Prednisolone 21-Acetate (>90%), 2,5mg Price on request