All Density 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 | Thymol CAS:89-83-8 EC:201-944-8 qNMR standard | EUR 110.00 |
| 1x | Ethylene Carbonate CAS:96-49-1 EC:202-510-0 qNMR ... | EUR 110.00 |
| 1x | Potassium Hydrogen Phthalate CAS:877-24-7 EC:212-... | EUR 110.00 |
| 1x | Ethyl 4-(Dimethylamino)benzoate CAS:10287-53-3 EC... | EUR 135.00 |
| 4x | Remise des certificats d'analyse papier | EUR -4.00 |