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/IEC 17034 - Reference Material Producer
| 1x | 2-Methylbutyric acid [CAS:116-53-0] | EUR 34.30 |
| 1x | N,N-Dimethylaniline CAS:121-69-7 EC:204-493-5 | EUR 37.68 |
| 1x | N-Nitroso-di-n-propylamine CAS:621-64-7 EC:210-69... | EUR 69.88 |
| 1x | Crotonaldehyde-DNPH CAS:1527-96-4 | EUR 83.85 |
| 1x | 3-Hydroxybutyric acid CAS:300-85-6 EC:206-099-9 | EUR 82.63 |
| 1x | 2,6-Naphthalenedicarboxylic Acid CAS:1141-38-4 EC... | EUR 55.12 |
| 6x | Discount for non-paper Certificate of Analysis | EUR -6.00 |