Certified Reference Material (CRM) Buffer Standard Solution is required for pH electrode verification for laboratory and field analysis.
Buffer Standard Solution (p/n S11M004) is required for pH instrument verification in the range of 7.000±0.010 pH at 25 °C. Certified Reference Material (CRM) according to EN ISO 17034 standard. The volume of each bottle is 500ml. The solution is traceable to NIST standard reference materials. CRM Buffer Standard Solution is intended for use only for laboratory and field analysis.
Storage conditions
Certified Buffer Standard Solution storage conditions are from 10 °C to 25 °C. Buffer Powder Solution must be protected from light rays.
| Brand | Hach |
| Parameter | pH |
| pH value | 7.000 ± 0.010 pH |
| Color coded | No |
| NIST traceable | Yes |
| Quantity | 500ml |
| Storage conditions | 10 °C - 25 °C (protected from light) |
