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 | 1-n-Octyl-2-pyrrolidone [CAS:2687-94-7] | EUR 66.55 |
| 1x | 1,5-Dihydroxynaphthalene CAS:83-56-7 EC:201-487-4 | EUR 38.08 |
| 1x | ICP-MS Alternate Internal Standard 2 - 8 componen... | EUR 226.00 |
| 1x | Internal and injection Standard 1 component (EN 1... | EUR 58.00 |
| 1x | Allopurinol CAS:315-30-0 EC:206-250-9 | EUR 36.30 |
| 1x | QC - 0.01 mg/l Hg, in HNO3 2%; | EUR 46.00 |
| 1x | 2-Phenylpropionaldehyde CAS:93-53-8 EC:202-255-5 | EUR 37.55 |
| 1x | PCBs Standard Solution 1 component (EN 12766) PC... | EUR 23.00 |
| 1x | 2-Hydroxy-4-n-octyloxybenzophenone CAS:1843-05-6 EC:217-421-2 | EUR 69.00 |
| 1x | 2,2,4,4-Tetramethyl-3-pentanone CAS:815-24-7 | EUR 66.00 |
| 1x | 1,1,3,3-Tetraethylurea CAS:1187-03-7 | EUR 60.50 |
| 11x | Discount for non-paper Certificate of Analysis | EUR -11.00 |