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 | 1,4-Dichloro-2-butene CAS:764-41-0 EC:212-121-8 | EUR 37.05 |
| 1x | Discount for non-paper Certificate of Analysis | EUR -1.00 |