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 | Total Acid Number (TAN) - 20 mgKOH/g | EUR 546.00 |
| 1x | HighPurS-CERT - Ammonium Sulphate (NH4)2SO4 - min... | EUR 80.00 |
| 1x | Total Acid Number (TAN) - 100 mgKOH/g | EUR 189.00 |
| 1x | Total Acid Number (TAN) - 5 mgKOH/g | EUR 189.00 |
| 1x | Total Acid Number (TAN) - 50 mgKOH/g | EUR 189.00 |
| 1x | Cesium Cs 2% in HNO3 1% | EUR 284.00 |
| 6x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -6.00 |