PTFE Filter with PMP Support Ring
It is suitable for use in PM 10 and PM 2.5 dichotomous and other air sampling techniques.
| Model No. | Pore Size (µm) | Diameter (mm) | Support Pad | Quantity / box |
| PTFEPMP237-50 | 2 | 37 | No | 50 |
| PTFEPMP247-50 | 2 | 47 | No | 50 |
