All ICP and ICP-MS Standards produced by CPAchem use high-purity metals or salts in sub-boiling distilled acids. CPAchem's quality system is currently ISO 9001 certified. CPAchem's quality control laboratory is ISO 17025:2005 registered/certified. CPAchem is ISO Guide 34:2009 registered/certified while demonstrating technical competence in the field of Reference Material Producer.
| 1x | Combined Viscosity (20 cSt) and Density Standard | EUR 58.00 |
| 1x | Discount for non-paper Certificate of Analysis | EUR -1.00 |