Product Introduction
1. Qualitative filter paper uses high-quality cotton as raw material, and is refined by modern and unique papermaking technology and advanced papermaking equipment.
2. The product is used for general qualitative analysis and for filtering precipitation or suspended solids in solution.
Features
1. Discs, Squares, Rolls are all available.
2. Any size can be customized for qualitative filter paper, the minimum is 2mm.
3. Our products are of reliable quality and stable performance.
4. Our filter paper is equivalent to Whatman
Applications
1. Qualitative analysis pretreatment.
2. Used for precipitation and solid-liquid separation and purification.
3. Qualitative chemical analysis in many fields such as chemical industry, metallurgy, pharmaceutical, mining, etc.
Product Parameters
Grade | Speed | Basis Weight(g/㎡) | Pore Size (um) | Separating Property | Filter Speed(s) | Wet Burst (mm H2O) | Ash Content(%) |
Grade 1 | Medium | 80.0±4.0 | 11um | PbSO4 | 35~70 | ≥140 | ≤0.13 |
Grade 2 | 8um | ||||||
Grade 4 | Fast | 20-25 | Fe(OH)3 | ＜35 | ≥120 | ||
Grade 5 | Slow | 2.5um | BaSO4 | 70~140 | ≥180 | ||
Grade 6 | 3um |
Product Information
Part No. | Description | Packaging |
Grade 1 | ||
YZ01-070 | Grade 1, Qualitative Filter Paper, 70mm, Medium, 11um | 100pcs/pk |
YZ01-090 | Grade 1, Qualitative Filter Paper, 90mm, Medium, 11um | 100pcs/pk |
YZ01-110 | Grade 1, Qualitative Filter Paper, 110mm, Medium, 11um | 100pcs/pk |
YZ01-125 | Grade 1, Qualitative Filter Paper, 125mm, Medium, 11um | 100pcs/pk |
YZ01-150 | Grade 1, Qualitative Filter Paper, 150mm, Medium, 11um | 100pcs/pk |
YZ01-180 | Grade 1, Qualitative Filter Paper, 180mm, Medium, 11um | 100pcs/pk |
Grade 2 | ||
YZ02-070 | Grade 2, Qualitative Filter Paper, 70mm, Medium, 8um | 100pcs/pk |
YZ02-090 | Grade 2, Qualitative Filter Paper, 90mm, Medium, 8um | 100pcs/pk |
YZ02-110 | Grade 2, Qualitative Filter Paper, 110mm, Medium, 8um | 100pcs/pk |
YZ02-125 | Grade 2, Qualitative Filter Paper, 125mm, Medium, 8um | 100pcs/pk |
YZ02-150 | Grade 2, Qualitative Filter Paper, 150mm, Medium, 8um | 100pcs/pk |
YZ02-180 | Grade 2, Qualitative Filter Paper, 180mm, Medium, 8um | 100pcs/pk |
Grade 4 | ||
YZ04-070 | Grade 4, Qualitative Filter Paper, 70mm, Fast, 20-25um | 100pcs/pk |
YZ04-090 | Grade 4, Qualitative Filter Paper, 90mm, Fast, 20-25um | 100pcs/pk |
YZ04-110 | Grade 4, Qualitative Filter Paper, 110mm, Fast, 20-25um | 100pcs/pk |
YZ04-125 | Grade 4, Qualitative Filter Paper, 125mm, Fast, 20-25um | 100pcs/pk |
YZ04-150 | Grade 4, Qualitative Filter Paper, 150mm, Fast, 20-25um | 100pcs/pk |
YZ04-180 | Grade 4, Qualitative Filter Paper, 180mm, Fast, 20-25um | 100pcs/pk |
Grade 5 | ||
YZ05-070 | Grade 5, Qualitative Filter Paper, 70mm, Slow, 2.5um | 100pcs/pk |
YZ05-090 | Grade 5, Qualitative Filter Paper, 90mm, Slow, 2.5um | 100pcs/pk |
YZ05-110 | Grade 5, Qualitative Filter Paper, 110mm, Slow, 2.5um | 100pcs/pk |
YZ05-125 | Grade 5, Qualitative Filter Paper, 125mm, Slow, 2.5um | 100pcs/pk |
YZ05-150 | Grade 5, Qualitative Filter Paper, 150mm, Slow, 2.5um | 100pcs/pk |
YZ05-180 | Grade 5, Qualitative Filter Paper, 180mm, Slow, 2.5um | 100pcs/pk |
Grade 6 | ||
YZ06-070 | Grade 6, Qualitative Filter Paper, 70mm, Slow, 3um | 100pcs/pk |
YZ06-090 | Grade 6, Qualitative Filter Paper, 90mm, Slow, 3um | 100pcs/pk |
YZ06-110 | Grade 6, Qualitative Filter Paper, 110mm, Slow, 3um | 100pcs/pk |
YZ06-125 | Grade 6, Qualitative Filter Paper, 125mm, Slow, 3um | 100pcs/pk |
YZ06-150 | Grade 6, Qualitative Filter Paper, 150mm, Slow, 3um | 100pcs/pk |
YZ06-180 | Grade 6, Qualitative Filter Paper, 180mm, Slow, 3um | 100pcs/pk |
