All Inorganic 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 | Primary standards Potassium Hydrogen Phthalate | EUR 59.00 |
1x | Triethanolamine ((HOC2H4)3NH+) 1000 mg/l in H2O f... | EUR 60.00 |
1x | PAH Standard Solution 16 components (ISO 13877) ... | EUR 57.00 |
3x | Discount for non-paper Certificate of Analysis | EUR -3.00 |