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 | Hafnium Hf - 1 g/l in diluted HNO3/HF for AAS | EUR 100.00 |
| 1x | Selenium (IV) 1000mg/l in diluted Nitric Acid; | EUR 58.00 |
| 1x | Arsenic (V) 100mg/l in Water | EUR 50.00 |
| 1x | Arsenic (III) 100mg/l in Sodium Hydroxide/Sodium ... | EUR 50.00 |
| 1x | Chromium (III) 10mg/l in Nitric Acid | EUR 46.00 |
| 1x | Arsenic (III) 1000mg/l in Sodium Hydroxide/ Sodiu... | EUR 58.00 |
| 1x | Lithium (Li+) 1000 mg/l in H2O for IC | EUR 66.00 |
| 1x | Triphenylphosphine sulfide CAS:3878-45-3 EC:223-4... | EUR 37.31 |
| 8x | Discount for non-paper Certificate of Analysis | EUR -8.00 |