All Pt-Co/ Hazen 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 | Bis(2-ethylhexyl) isophthalate CAS:137-89-3 EC:20... | EUR 36.15 |
| 1x | Pentachlorobenzene CAS:608-93-5 EC:210-172-0 qNMR... | EUR 385.00 |
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |