Erbium Oxide (Er2O3) Back Catalog number: IN155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 30127 EPA Method 525 - Pesticide Standard Price on request 2209.6-10MG Tris-(aziridinyl)-phosphineoxide, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-55-1 Price on request