Certified Reference Material (CRM) Buffer Standard Solution is required for calibration of pH instrument for laboratory and field analysis.
Buffer Powder Solution is required to calibrate pH apparatus for laboratory and field analysis. pH value of the solution is 7.413±0.010 pH at 25°C. CRM Buffer Standard Solution according to EN ISO 17034 standard. Each bottle volume is 500ml. The solution is fully traceable in compliance with NIST and IUPAC specifications. The shelf life is guaranteed by airtight aluminum package.
Storage conditions
Buffer Powder Solution (p/n S11M005) is required to be kept at the temperature from 10 °C to 25 °C in a place protected from light.
| Brand | Hach |
| Parameter | pH |
| pH value | 7.413 ± 0.010 pH |
| Color coded | No |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
