Buffer Powder Pillows for laboratory and field analysis.
Article 2227166 calibrates pH electrode in the range of 10.01±0.02. 250 Powder Pillows are included in each package. Use Powder Pillow to prepare 50mL pH 10.01 standard solution for pH calibration of electrodes. Buffer Powder Pillows are color-coded blue for visual identification. Article 2227166 is traceable to NIST standard reference materials. The product contains Sodium Carbonate (497-19-8) and Sodium Bicarbonate (144-55-8). Use Powder Pillow with Hach instrument or meter for electrode calibration.
Sample preparation
Article 2227166 storage conditions are between 15 °C and 25 °C. It is recommended to store Buffer Powder Pillows in the place protected from the light.
| Brand | Hach |
| Concentration | pH 10.01 |
| Color coded | Yes |
| NIST traceable | Yes |
| Number of tests | 50 tests |
| Storage conditions | 10 °C - 25 °C (protected from light) |
