Erbium Oxide (Er2O3) Back Catalog number: IN155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98446 Aflatoxin G1 (from Aspergillus flavus) Price on request 679142 N-Phenylurea, 500mg Price on request 92734 Aroclor 1242 Price on request