All Miscellaneous 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 | Potassium Permanganate Solution | EUR 39.00 |
| 1x | Standard Strontium Solution | EUR 52.00 |
| 1x | Standard Phosphate Solution | EUR 58.00 |
| 1x | Ferric Ammonium Sulfate TS | EUR 25.00 |
| 1x | Standard Nitrate Solution | EUR 56.00 |
| 1x | Acid Phthalate Buffer pH 3.0 | EUR 65.00 |
| 1x | Acid Phthalate Buffer pH 2.2 | EUR 65.00 |
| 1x | Lanthanum La - 1 g/l in diluted HCl for AAS | EUR 41.00 |
| 1x | Calcium Standard Solution concentrate 1000 ppm Ca | EUR 58.00 |
| 9x | Отстъпка за безхартиено копие на Сертификат за анализ | EUR -9.00 |