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/IEC 17034 - Reference Material Producer
| 1x | Acetate Buffer Solution | EUR 65.00 |
| 1x | Sodium thiosulfate (0.002mol/l) VS | EUR 40.00 |
| 1x | PCB 142 CAS:41411-61-4 | EUR 124.85 |
| 1x | 2,4-Dinitrophenylhydrazine TS | EUR 64.00 |
| 1x | HighPurS - Boric Acid- min. 99.999% - Noncertified | EUR 62.00 |
| 5x | Discount for non-paper Certificate of Analysis | EUR -5.00 |