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-CERT - Copper Nitrate (Cu(NO3)2*6H2O) - ... | EUR 197.00 |
| 1x | HighPurS-CERT - Potassium Chloride (KCl) - min. 9... | EUR 77.00 |
| 1x | HighPurS-CERT - Iron Nitrate (Fe(NO3)2*9H2O) - mi... | EUR 889.00 |
| 1x | HighPurS-CERT - Chromium(III) Nitrate (Cr(NO3)3*9... | EUR 419.00 |
| 4x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -4.00 |