Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9093.9-100-IO Cinnamic alcohol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-54-1 Price on request 30106 EPA Method 552.2 - Methyl Haloacetic Acids Price on request 91130 Complete Set of Aroclor Mixes Price on request