Ashless Filter Paper - 180mm - Qualitative
Ashless filter paper for buchner funnels and 6" filter plates.
Ashless quantitative and qualitative filter papers provide laboratory grade filtration for extraction systems and are specifically used in combination with a Buchner funnel to remove fats, waxes and any other unwanted contaminants from your solution.These filter papers are used in the pre-processing stage of short path distillation to clean up the material prior to processing.
Key Features:
- ISO 9001 Approved
- Manufactured from alpha-cellulose and cotton linters
- High Purity and low background
- Consistent performance
- Low ashless content: <0.1%
- Whatman equivalent quality
- Pre-Cut for ease of use
Specifications:
| Classification | Qualitative |
| Sizes Available: | |
| BIO-1 | 11um - Medium |
| BIO-4 | 20um - Fast |
| BIO-5 | 2.5um - Slow |
| BIO-6 | 3um - Slow |
| Ash Content | <0.1% |
| Quantity per Pack | 100 |
| Diameter | 180mm (7.09") |
Technical Data:
| Grade | Particle Retention | Appearance | Speed | Ash Content (%) | Basis Weight (g/m2) | Wet burst (mm H2O) |
| BIO-1 | 11um | Smooth | Medium | <0.1 | 80.0±4.0 | >140 |
| BIO-2 | 8um | Smooth | Medium | <0.1 | 80.0±4.0 | >140 |
| BIO-4 | 20um | Smooth | Fast | <0.1 | 80.0±4.0 | >120 |
| BIO-5 | 2.5um | Smooth | Slow | <0.1 | 80.0±4.0 | >180 |
| BIO-6 | 3um | Smooth | Slow | <0.1 | 80.0±4.0 | >180 |
| BIO-40 | 8um | Smooth | Medium | <0.007 | 80.0±4.0 | >140 |
| BIO-41 | 20-25um | Smooth | Fast | <0.007 | 80.0±4.0 | >120 |
| BIO-42 | 2.5um | Smooth | Slow | <0.007 | 80.0±4.0 | >180 |
| BIO-43 | 16um | Smooth | Medium to Fast | <0.007 | 80.0±4.0 | >120 |
| BIO-44 | 3um | Smooth | Slow | <0.007 | 80.0±4.0 | >180 |
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