All High Purity Compounds 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 | n-Heneicosane CAS:629-94-7 EC:211-118-9 | EUR 35.92 |
| 1x | n-Octane CAS:111-65-9 EC:203-892-1 | EUR 33.03 |
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |