Replacement patches that come in packets of 24.
Replacement patches that come in packets of 24.
Features
| Test Area | 1250 mm square |
| Test Volume | 2.5 - 3 ml |
| Patch Diameter | 44.4 mm |
| Magnetic ring diameter | 66.9 mm |
| Background Contamination | < 3 mg/m square |
| Test Area | 1250 mm square |
| Test Volume | 2.5 - 3 ml |
| Patch Diameter | 44.4 mm |
| Magnetic ring diameter | 66.9 mm |
| Background Contamination | < 3 mg/m square |