All Inorganic Standards 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 | Tricosanoic Acid CAS:2433-96-7 EC:219-419-7 | EUR 42.56 |
| 1x | Phloretic Acid CAS:501-97-3 EC:207-931-3 | EUR 38.39 |
| 1x | Pimelic Acid CAS:111-16-0 EC:203-840-8 | EUR 37.82 |
| 3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |