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Thumbnail Filmstrip of Grade GF 92 Glass Microfiber PreFilter, 50mm D Circle, 200 Pk Images
Whatman Grade GF 92 glass microfiber filters are designed for prefiltration in order to protect against membrane fouling. Grade GF 92 is strengthened with an inorganic binder.
Features
- Inorganic binder provides increased strength
- Temperature resistant up to 500°C
- Medium filtration speed
Effective Pre-Filtering
Prefiltration can improve performance and longevity of equipment in applications such as:
- Measurement of crop protection agent using gas chromatography (GC) or HPLC
- Separation and determination of cold sludge when brewing beer
- Soot separation prior to use of gas analyzers
- Roll filters for automatic air filtration units
| Whatman Product Code | 10421030 |
| Filtration Speed | Medium |
| Normal Air Flow Rate | 27 s/100ml/1.56 cm^2 |
| Normal Basis Weight | 70 g/m^2 |
| Maximum Recommended Temperature | <550 °C |
| Material | Borosilicate Glass |
| Filter Size | 50mm Diameter |
| Nominal Thickness | 350 um |
| Filter Shape | Circle |
| Pack Size | 200 |
- Diameter
- 50mm
- Grade
- GF 92
- Material
- Glass Fiber (GF)
- Pore Size (µm)
- 2
- Sterility
- Nonsterile
- Wetability
- Hydrophilic