Erbium Oxide (Er2O3) Back Catalog number: IN155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request 59330 Metals Standard #1 Price on request 677583 Chloroacetanilide-OA-Mix 1, 100µg/ml in MeOH, 1ml Price on request