Erbium Oxide (Er2O3) Back Catalog number: IN155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95489 EPA Method 524.3 - Surrogate Standard Price on request DF-12348-S 1,2,3,4,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 681688 4-Chloro-3-methylphenol, 100 µg/ml, Methanol, 5m Price on request