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 | Conductivity Standard 2000 uS/cm at 25 C | EUR 76.00 |
| 1x | Conductivity Standard 2500 uS/cm at 25 C | EUR 76.00 |
| 1x | Chemical Oxygen Demand COD 1000 mg/l Calibration ... | EUR 83.00 |
| 1x | Chemical Oxygen Demand COD 200 mg/l Calibration S... | EUR 83.00 |
| 1x | Conductivity Standard 3000 uS/cm at 25 C | EUR 76.00 |
| 1x | Total Acid Number (TAN) - 3 mgKOH/g | EUR 198.00 |
| 1x | Chemical Oxygen Demand COD 20 mg/l Calibration St... | EUR 111.00 |
| 1x | Phosphate standard buffer TS pH 6.8 | EUR 68.00 |
| 1x | Phosphate/citrate buffer TS pH 6.0 | EUR 68.00 |
| 1x | Conductivity Standard 30000 uS/cm at 25 C | EUR 76.00 |
| 1x | Total Acid Number (TAN) - 0.1 mgKOH/g | EUR 198.00 |
| 1x | Total Acid Number (TAN) - 20 mgKOH/g | EUR 573.00 |
| 12x | Discount for non-paper Certificate of Analysis | EUR -12.00 |