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 | Standard for determination of 4 main elements - 5... | EUR 99.00 |
1x | PCB 47 CAS:2437-79-8 EC:219-444-3 | EUR 55.18 |
1x | PCB 27 CAS:38444-76-7 | EUR 127.06 |
1x | Conductivity Standard 300000 uS/cm at 25 C | EUR 83.00 |
1x | Ethyl-tert-butylether (ETBE) CAS:637-92-3 EC:211-... | EUR 30.25 |
1x | Palladium Pd - 1 g/l in diluted HCl for AAS | EUR 123.00 |
1x | PCB 142 CAS:41411-61-4 | EUR 124.85 |
7x | Discount for non-paper Certificate of Analysis | EUR -7.00 |