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 | 4-Dimethylaminobenzaldehyde-hydrochloric acid TS | EUR 77.00 |
| 1x | Bismuth potassium iodide TS | EUR 109.00 |
| 1x | Copper (II) sulfate solution alkaline | EUR 97.00 |
| 1x | Ammonia water 13.5 mol/l | EUR 39.00 |
| 1x | Alkaline Borate Buffer pH 9.4 | EUR 68.00 |
| 1x | Hanus' TS | EUR 64.00 |
| 1x | Ammonia copper TS | EUR 35.00 |
| 1x | Ammonia-ethanol TS | EUR 41.00 |
| 1x | Diphenylcarbazone TS | EUR 77.00 |
| 1x | Griess-Romijin's nitrous acid reagent | EUR 87.00 |
| 1x | Disodium dihydrogen ethylenediamine tetraacetate ... | EUR 60.00 |
| 1x | Barium chloride TS | EUR 35.00 |
| 1x | Hydrochloric Acid Buffer pH 1.3 | EUR 68.00 |
| 1x | Ammonium oxalate TS | EUR 35.00 |
| 1x | Phosphate Buffer pH 7.0 | EUR 68.00 |
| 1x | Hydrochloric Acid Buffer pH 2.0 | EUR 68.00 |
| 1x | Bismuth nitrate TS | EUR 50.00 |
| 1x | Fuchsin-ethanol TS | EUR 48.00 |
| 1x | Arsenic trioxide TS | EUR 64.00 |
| 19x | Discount for non-paper Certificate of Analysis | EUR -19.00 |