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 | Hydrochloric Acid Buffer pH 2.2 | EUR 68.00 |
| 1x | Calcium Chloride TS | EUR 26.00 |
| 1x | Ammonia R4, Dilute (acc. to Ph Eur) | EUR 54.00 |
| 1x | Hydrochloric acid 1M VS (acc. to Ph Eur) | EUR 35.00 |
| 1x | Phenol-Mix: 11 components: 100ug/ml each of 4-Chl... | EUR 179.00 |
| 1x | Alcohol, Aldehyde-free (acc. to Ph Eur) | EUR 192.00 |
| 1x | Nitric Acid, Diluted (10 percent) | EUR 48.00 |
| 1x | Ammonium Carbonate TS | EUR 41.00 |
| 1x | Density Standard 25 °C, (Nominal density value 1.... | EUR 96.00 |
| 1x | Phosphate Buffer Solution R2 pH 6.0 (acc. to Ph E... | EUR 68.00 |
| 1x | Blue Tetrazolium TS | EUR 60.00 |
| 1x | Hydrochloric Acid Buffer pH 1.7 | EUR 68.00 |
| 1x | Ammonium Carbonate TS2 | EUR 41.00 |
| 1x | Alcohol, Aldehyde-free | EUR 192.00 |
| 1x | Imidazole Buffer Solution pH 7.3 (acc. to Ph Eur) | EUR 80.00 |
| 1x | Tris-sodium Acetate-sodium Chloride Buffer Soluti... | EUR 68.00 |
| 1x | Ascorbic Acid 10% TS | EUR 48.00 |
| 1x | Barium Chloride TS | EUR 34.00 |
| 1x | Turbidity Standard 50 NTU (Formazin) | EUR 106.00 |
| 1x | Primary opalescent suspension | EUR 80.00 |
| 1x | VOC Standard Solution 1 component (EPA 502) Fluo... | EUR 42.00 |
| 1x | Bromocresol Green-Methyl Red TS | EUR 39.00 |
| 22x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -22.00 |