All Organic Solutions 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 17034 - Reference Material Producer
| 1x | HighPurS-CERT - Sodium Nitrite (NaNO2) - min. 99.... | EUR 414.00 |
| 1x | ASTM D5501-12 - Calibartion Standard 1: 3 compone... | EUR 46.00 |
| 2x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -2.00 |