All Organic Solutions 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 | Ponceau 4RC CAS:2611-82-7 EC:220-036-2 | EUR 66.07 |
| 1x | Boric Buffer pH 8.0, 0.0015 M; Borate Buffer pH... | EUR 68.00 |
| 1x | Tetrabutyltin CAS:1461-25-2 EC:215-960-8 | EUR 31.76 |
| 1x | Acenaphthene CAS:83-32-9 EC:201-469-6 | EUR 36.02 |
| 1x | m-Tolualdehyde-DNPH CAS:2880-05-9 | EUR 77.75 |
| 1x | n-Butyraldehyde-DNPH CAS:1527-98-6 | EUR 64.80 |
| 1x | Benzo(e)pyrene CAS:192-97-2 EC:205-892-7 | EUR 88.94 |
| 7x | Discount for non-paper Certificate of Analysis | EUR -7.00 |