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 | Sodium (Na+) 1000 mg/l in H2O for IC | EUR 87.00 |
| 1x | Monomethylamine (CH3NH3+ ) 1000 mg/l in H2O for I... | EUR 42.00 |
| 1x | Ammonia TS ~100 g/l Pb | EUR 71.00 |
| 1x | Ferric chloride/ferricyanide/arsenite TS (A+C) | EUR 120.00 |
| 1x | Acetic acid TS ~300 g/l | EUR 33.00 |
| 1x | Ammonium chloride TS 20 g/l | EUR 49.00 |
| 1x | Acetate standard buffer TS | EUR 65.00 |
| 1x | Ammonia TS ~17 g/l | EUR 47.00 |
| 1x | Ammonium chloride TS 100 g/l | EUR 33.00 |
| 1x | Ammonium acetate TS 80 g/l | EUR 45.00 |
| 1x | Acetate buffer TS pH 4.6 | EUR 65.00 |
| 11x | Discount for non-paper Certificate of Analysis | EUR -11.00 |