All Single-Element Standards 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 | Methyl Green-Iodomercurate Paper (Pack of 50) | EUR 171.00 |
1x | Imidazole–Mercury Reagent | EUR 88.00 |
1x | Methylthymol blue mixture (acc. to Ph Eur) | EUR 74.00 |
1x | Mordant Black 11 Triturate R1 (acc. to Ph Eur) | EUR 46.00 |
1x | Methylene Blue Solution (acc. to Ph Eur) | EUR 42.00 |
5x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -5.00 |