Certified Reference Material (CRM) Buffer Standard Solution is required to perform accuracy checks of pH electrode for laboratory and field analysis.
Buffer Standard Solution (p/n S11M008) is used for pH instrument calibration 12.45±0.05 pH at 25 °C. Certified Reference Material (CRM) according to EN ISO 17034 standard. Each bottle of the solution contains 500ml. Buffer Powder Solution is traceable to IUPAC and NIST pH scale. The solution is intended for use only for laboratory and field analysis. CRM Buffer Standard Solution is delivered in an airtight aluminum bag package ensuring safe storage. Each standard has its own Certificate of Analysis.
Storage conditions
CRM Buffer Standard Solution is required to be kept at the temperature from 10 °C to 25 °C (protected from light rays). Until first opening the certified value is guaranteed for 2 years from the date of issue of the certificate.
| Brand | Hach |
| Parameter | pH |
| pH value | 12.45 ± 0.05 pH |
| Color coded | No |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
