Erbium (Er) Back Catalog number: 58068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3H153 2,2',4,4',5,5'-Hexachloro-3-biphenylol, 1.2ml x 50ug/ml, nonane Price on request D531300 Domoic Acid, 0,5mg Price on request 79580 N-Nitrosodiethylamine, 1000μg/ml in MeOH, 1ml Price on request