pH Buffer Calibration Solution 2-Pack: pH 4.00 and pH 7.00 — 1 Quart (950 mL) Each — NIST Traceable Reference Standards for All pH Meters — Color Coded
| Country | USA |
| Brand | Zoom |
| Manufacturer | Zoom |
| Binding | Electronics |
| ItemPartNumber | B1X FOUR |
| Model | B1X FOUR |
| Color | Red |
| Size | Einheitsgröße |
| UnitCount | 1 |
| EANs | 4515260020720 |
| ReleaseDate | 0000-00-00 |