All Organic Solutions 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 | Nitro-molybdovanadic reagent | EUR 92.00 | 
| 1x | Tetramethyldiaminodiphenylmethane reagent | EUR 198.00 | 
| 2x | Discount for non-paper Certificate of Analysis | EUR -2.00 |