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 | Acetate Buffer pH 4.7 | EUR 68.00 |
| 1x | Acetate Buffer pH 4.1 | EUR 68.00 |
| 1x | Acetate Buffer pH 5.2 | EUR 68.00 |
| 3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |