Description
Ahlstrom® Qualitative Filter Paper, Grade 237, 4.25 cm, 3.0 micron, 50/PK, 2370-0425
Features:
- 3 ?m, slow speed
- High absorbency grade is twice as thick as Grade 642 with similar particle retention
- Superior absorbency offers excellent performance when used as sample carrier
- Extra thickness gives higher wet strength and loading capacity, enabling more precipitate to be held without clogging filter
- Also highly suitable for use in Buchner funnels and for dye filtration
- Other applications include: gravimetric analysis, electrophoresis blotting, filtration of medium fine precipitates and general laboratory filtration with high solids loading
- Equivalent to Cytiva® Whatman® Grade 3
Specifications
| Range | Particle Retention: 3 microns |
|---|---|
| Range | Filtration Speed (Hertzberg): 114 sec/100 mL |
| Range | Filtration Speed (Rapidity): 60 mL/min |
| Range | Weight: 183 g/sq m |
| Capacity | Loading: high |
| Material | alpha-cellulose, 100% cotton fibers |
| Other | Surface: smooth |
| Other | Ash Content: 0.06% |
| Dimensions | 4.25 cm diameter x 0.41 mm thickness |
| Manufacturer | Ahlstrom |
| Model No | 2370-0425 |