Secondary 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/IEC 17034 - Reference Material Producer
| 1x | Phosphate Buffer pH 7.5, 0.2M (acc. to Ph Eur) | EUR 65.00 |
| 1x | Buffer Solution pH 9.0 (acc. to Ph Eur) | EUR 71.00 |
| 1x | Tris(hydroxymethyl)aminomethane-EDTA buffer solut... | EUR 84.00 |
| 1x | Ammonium Chloride Buffer Solution pH 10.7 | EUR 65.00 |
| 1x | Buffer Solution pH 8.0 (acc. to Ph Eur) | EUR 114.00 |
| 1x | Phosphate-citrate buffer solution pH 5.5 (acc. to... | EUR 65.00 |
| 1x | Sodium Acetate Buffer Solution pH 4.0, 0.1M (acc.... | EUR 65.00 |
| 7x | Discount for non-paper Certificate of Analysis | EUR -7.00 |