All Solutions according to ASTM Methods 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 | PCB 23 CAS:55720-44-0 | EUR 123.70 |
| 1x | Multi-Element Organometallic Oil Standards - 21 c... | EUR 610.00 |
| 1x | TOC Standard Solution 1000 mg/l (stock solution a... | EUR 83.00 |
| 1x | PCB 4 CAS:13029-08-8 | EUR 60.82 |
| 4x | Discount for non-paper Certificate of Analysis | EUR -4.00 |