All High Purity Compounds are Certified Reference Materials, produced and calibrated under CPAchem's quality system that is:
- ISO 9001 certified.
- accredited according to ISO/IEC 17025 - Testing
- accredited according to ISO/IEC 17034 - Reference Material Producer
| 1x | HighPurS - Ammonium Nitrate (NH4NO3)- min. 99.99+... | EUR 200.00 |
| 1x | HighPurS - Ammonium Chloride (NH4Cl)- min. 99.999... | EUR 596.00 |
| 1x | HighPurS - Potassium Chloride (KCl)- min. 99.999%... | EUR 547.00 |
| 1x | HighPurS - Calcium Carbonate (CaCO3)- min. 99.99%... | EUR 267.00 |
| 4x | Discount for non-paper Certificate of Analysis | EUR -4.00 |