Glass fiber filter circles, MN 439, Binder-free, retention capacity: 1.5 µm
MN439 is a binder-free glass fiber filter with excellent temperature stability up to 550°C. It is commonly used in water pollution monitoring.
| Format | Glass fiber filter circles |
| Grade | MN 439 |
| Surface | Smooth |
| Basis weight | 68 g/m² |
| Thickness | 0.29 mm |
| Filtration speed (air) | 12 s |
| Quality | Binder-free |
| Material | Borosilicate glass micro fibers |
| Color | White |
| Temperature stability | 550 °C |
| Retention capacity | 1.5 µm |
| Diameter | 25 mm, 37 mm, 45 mm, 55 mm, 70 mm, 90 mm, 110 mm, 125 mm, 150 mm, 185 mm, 240 mm, 270 mm |
| Scope of delivery | 100 filters per pack |
| Hazardous material | No |
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