Hach Buffer Solution, pH 4.01 Red, 50ml. Reference part number 2283426.
| Color coded | Yes |
| Description | pH Buffer Calibration reagent |
| NIST Traceable | Yes |
| Package Type | Bottle |
| pH Value(s) | 4.01 ±0.02 pH at 25°C |
| Quantity | 50 mL |
| Special Remarks | Observed shelf-life after opening, following recommended storage and use: 6 months |
| Storage Conditions | 10 - 25 °C (protect from light) |
| MOQ | 1 |