All CRM equivalent to ... are produced by CPAchem using high-purity metals or salts in sub-boiling distilled acids. CPAchem's quality system is currently ISO 9001 certified. CPAchem's quality control laboratory is ISO 17025:2005 registered/certified. CPAchem is ISO 17034:2016 registered/certified while demonstrating technical competence in the field of Reference Material Producer.
| 1x | PCB 147 CAS:68194-13-8 | EUR 129.44 |
| 1x | BDE 143 CAS:N/A | EUR 813.67 |
| 1x | Nickel standard solution (10 ppm Ni) 100 times co... | EUR 61.00 |
| 1x | Potassium dihydrogen phosphate TS 27.2 g/l | EUR 37.00 |
| 4x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -4.00 |