All pH Buffer Solutions 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 | BDE 67 CAS:446254-37-1 | EUR 813.04 |
| 1x | Arochlor 1221 [CAS:11104-28-2] 500mg/kg in Transf... | EUR 51.00 |
| 1x | 4-Dimethylaminobenzaldehyde TS3 | EUR 77.00 |
| 1x | Phosphate Buffer Mixed pH 4.0 | EUR 68.00 |
| 1x | Simazine [CAS:122-34-9] 10 ug/ml in Acetone | EUR 24.00 |
| 1x | Bromine-Sodium Acetate TS | EUR 103.00 |
| 1x | Cyclohexanone-DNPH CAS:1589-62-4 EC:216-458-1 | EUR 85.12 |
| 1x | Cobalt colour TS | EUR 118.00 |
| 1x | Decanal-DNPH CAS:1527-95-3 | EUR 86.39 |
| 1x | pH 3.776 at 25 C Potassium Dihydrogen Citrate | EUR 40.00 |
| 10x | Discount for non-paper Certificate of Analysis | EUR -10.00 |