Buffer Powder Pillows for laboratory and field analysis.
Buffer Powder Pillows calibrate pH electrode in the range of 4.01±0.02. Each package contains 250 Powder Pillows. Each individually sealed reagent powder pillow may be used to prepare 50mL of buffer solution. The product is traceable to NIST standard reference materials. Buffer Powder Pillows are compatible with other Hach instruments and meters.
Sample preparation
It is recommended to store the product at the temperature between 10 °C and 25 °C. The product is required to be protected from the light.
| Brand | Hach |
| Concentration | pH 4.01 |
| Color coded | Yes |
| NIST traceable | Yes |
| Number of tests | 250 tests |
| Storage conditions | 10 °C - 25 °C (protected from light) |
