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 | Butyric Acid CAS:107-92-6 EC:203-532-3 | EUR 37.55 |
1x | Discount for non-paper Certificate of Analysis | EUR -1.00 |