USA Lab Qualitative Filter Paper - Medium 11um Micron - Various Sizes
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Manufacturer: USA Lab
Qualitative 11 Micron Filter Paper (QUAL-11UM) | USA Lab Our Qualitative Filter Paper works great for everyday filtering with a low ash content of ≤0.1% . Don’t break the bank with expensive filters—QUAL-11UM delivers dependable performance at an affordable…
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Qualitative 11 Micron Filter Paper (QUAL-11UM) | USA Lab
Our Qualitative Filter Paper works great for everyday filtering with a low ash content of ≤0.1%. Don’t break the bank with expensive filters—QUAL-11UM delivers dependable performance at an affordable price for routine lab and process filtration.
With 11µm particle retention and a medium filtration speed, QUAL-11UM covers most laboratory applications and is commonly used for liquid clarification and qualitative analysis of precipitates (including lead sulfate, calcium oxalate, and calcium carbonate). Pre-cut circles make setup quick and consistent, and each option is supplied in a convenient pack of 100.
Choose the diameter you need and keep your filtration workflow moving.
Filter paper is not eligible for return/refund. All sales are final.
600mm Filter paper comes in a pack of 200pcs.
Why this qualitative filter paper?
- Made for liquid clarification — commonly used to clarify liquids across routine laboratory workflows.
- Moderate retention & flow — 11µm retention with a medium filtration speed for everyday filtration.
- Supports qualitative precipitate work — traditionally used for qualitative analysis and separation of precipitates such as lead sulfate and calcium oxalate.
- Low ash for cleaner results — ≤0.1% ash content helps minimize residue after filtration.
- Convenient pre-cut circles — easy to use, consistent sizing, and supplied in packs of 100.
Technical Specifications
| Model | Qualitative 11 Micron Filter Paper (QUAL-11UM) |
|---|---|
| Classification | Qualitative |
| Particle Retention | 11µm (micron) |
| Grade | BIO-1 | Whatman Grade 1 |
| Filtration Speed | Medium |
| Product Appearance | Smooth |
| Ash Content | ≤0.1% |
| Typical Thickness | 172µm |
| Basis Weight | 84 g/m² |
| Wet Burst, mm Water | >140 |
| Quantity | Pack of 100 (600MM is a pack of 200) |
| Sizes | 5 cm, 7 cm, 9 cm, 11 cm, 12.5 cm, 15 cm, 18 cm, 22 cm, 30 cm, 35 cm, 45 cm, 60 cm |
FAQ
What is QUAL-11UM Qualitative 11 Micron Filter Paper used for?QUAL-11UM Qualitative 11 Micron Filter Paper covers most laboratory applications and is often used for liquid clarification and daily filtration. It is also traditionally used for qualitative analysis and separation of precipitates such as lead sulfate, calcium oxalate, and calcium carbonate.
Qualitative 11 Micron Filter Paper (QUAL-11UM) has a medium filtration speed, providing a balanced flow rate and moderate retention that is commonly used for 11µm daily filtration and liquid clarification.
QUAL-11UM Qualitative 11 Micron Filter Paper is manufactured for consistent performance and convenience. It has passed ISO9001 and CE certifications, features low ash content (≤0.1%), offers high purity and reliable filtration results, and comes in easy-to-use pre-cut circles.
Qualitative 11 Micron Filter Paper (QUAL-11UM) is available in multiple pre-cut diameters including 5 cm, 7 cm, 9 cm, 11 cm, 12.5 cm, 15 cm, 18 cm, 22 cm, 30 cm, 35 cm, 45 cm, and 60 cm. Each option is supplied in a pack of 100.
All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.
Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.
Specifications
| MPN | QUAL-11UM |
| Brand | USA Lab |
| Warranty Term | 1 Year |
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