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 | ICP Calibration Standard 4 components: 1000mg/l e... | EUR 145.00 |
| 1x | Sulphuric Acid 0.05N VS | EUR 28.00 |
| 1x | Sulfuric acid VS 0.01 mol/l | EUR 33.00 |
| 3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |