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 | 2-NP-AHD [CAS:623145-57-3] | EUR 127.05 |
| 1x | 2,7-Dihydroxynaphthalene CAS:582-17-2 EC:209-478-7 | EUR 38.18 |
| 1x | 2-(2-Hydroxy-5-methylphenyl)benzotriazole CAS:244... | EUR 57.17 |
| 1x | 2-Amino-3-hydroxypyridine CAS:16867-03-1 EC:240-8... | EUR 46.73 |
| 4x | Discount for non-paper Certificate of Analysis | EUR -4.00 |