Description
Advantec MFS™ Glass Fiber Filter 55 Wt Grade GA55 21 mm, 0.6 µm Nonsterile, 100/PkFeatures:
¹ Flow time is the time in seconds to filter 100 mL of distilled water at 20 °C under pressure supplied by a 10 cm water column through a 10 cm² section of filterOther Sizes of Grade GA55 Available:
- Dense
- Highly resistant to chemical attack, biologically inert
- Easily sterilized—can be baked or autoclaved
- Store indefinitely—unaffected by humidity
- Use as a prefilter to extend membrane life
- Water/air pollution analysis
- Liquid clarification
- Cell harvesting
| Grade | GA55 |
| Applications/Characteristics | General Purpose Paper; Air Pollution Monitoring |
| Weight, g/m² | 55 |
| Thickness, mm | 0.21 |
| Nominal Rating, µm | 0.6 |
| Diameter, mm | 21 |
| Water Flow Time, ¹ sec | 23 |
| Gas Collection Efficiency, % at 0.3 µm DOP | 99.9 |
| Pressure Drop, mm H20/5 cm/sec | 34 |
| Binder | None |
| Maximum Operating Temperature, °C | 500 |
| Conversions | |
| Whatman | GF/A |
| Schleicher & Schuell | 31 |
| Pall | N/A |
| Millipore | APFA |
| Ahlstrom | 111 |
| Cat. No. | Mfg. No. | Filter Diameter, mm |
| 90-7467-39 | GA5521MM | 21 |
| 90-7539-08 | GA55110MM | 110 |
| 90-7539-09 | GA55150MM | 150 |

