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 | Ferbam CAS:14484-64-1 EC:238-484-2 | EUR 36.29 |
| 1x | Pt-Co/ Hazen 400 Colour Reference Standard | EUR 91.00 |
| 1x | Cold Filter Plugging Point (CFPP) Standard acc to... | EUR 261.00 |
| 1x | Pt-Co/ Hazen 70 Colour Reference Standard | EUR 87.00 |
| 1x | Pt-Co/ Hazen 400 Colour Reference Standard | EUR 206.00 |
| 1x | Pt-Co/ Hazen 350 Colour Reference Standard | EUR 89.00 |
| 1x | pH 8.00 at 20 C Boric Acid/ Sodium Chloride/ Sodi... | EUR 40.00 |
| 1x | Pt-Co/ Hazen 500 Colour Reference Standard | EUR 206.00 |
| 1x | Pt-Co/ Hazen 5 Colour Reference Standard | EUR 182.00 |
| 1x | Hydrochloric Acid 1M (1N) | EUR 25.00 |
| 1x | Tebuthiuron CAS:34014-18-1 EC:251-793-7 | EUR 46.32 |
| 11x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -11.00 |