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 17034 registered/certified while demonstrating technical competence in the field of Reference Material Producer.
| 1x | Sodium hydroxide VS 0.2 mol/l | EUR 33.00 |
| 1x | Phosphate buffer solution 0.33M pH 7.5 | EUR 65.00 |
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |