StonyLab Qualitative Filter Paper Circles, 150mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100 (150mm Diameter)
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- Filter paper diameter: 150mm
- Coarse cellulose filter papers remove particles > 20 μm
- Filtration Speed: 35 – 70 sec
- Ash content: ≤0.15%
Estimated shipping
Select a product to estimate shipping.What type of filter paper is this?
This is qualitative filter paper, suitable for routine laboratory filtration, solid-liquid separation, sample processing, and other applications.
What is the ash content of this filter paper?
The ash content is ≤0.15%, making it suitable for routine qualitative analysis and laboratory filtration.
Can this filter paper be used for vacuum filtration?
Yes. It can be used with suitable filtration equipment for routine vacuum filtration.
How do I choose the right filter paper diameter?
Choose a filter paper diameter that matches the filtration funnel size so that the paper fits evenly over the filtration area for proper operation.
What should I check before using the filter paper?
Check that the filter paper is intact and clean before use. Keep it dry and avoid moisture or damage that may affect filtration performance.
Product details





| Main Specification | |
|---|---|
| Manufacturer | StonyLab Scientific |
| Brand | stonylab |
| Product Dimensions | 5.91 x 5.91 x 0.79 inches |
| Item Weight | 5.3 ounces |
| Product information | |
| Item model number | SL000269 |
| Others | |
| Date First Available | 2019 or April 25 |
| Product Type | Qualitative Filter Paper |


















