Biopharm pH Buffer Calibration Solution Kit 3-Pack | 250 ml (8oz) Bottle Each | pH 4.00, 7.00 and 10.00 Calibration Standards | Color Coded | NIST Traceable for All pH Meters
| Country | USA |
| Brand | Extech |
| Manufacturer | Extech |
| Binding | Tools & Home Improvement |
| ItemPartNumber | PH90 |
| Model | PH90 |
| UnitCount | 1 |
| UPCs | 793950150900 |
| EANs | 0793950150900 |
| ReleaseDate | 0000-00-00 |