Description
Description of Qualitative Filter Paper Grade: BIO-6
Hawach offers BIO-6 qualitative filter paper which is widely used in the lab. Standard grade filter paper for routine applications. It has slow retention (3μm) and flow rate. Hawach provides high-quality filter papers in sheets and discs, customized sizes and shapes are all available. 3um filter paper grade bio 6 flow rate is two times that of filter paper Grade 5, but the particle retention is equal. Filter paper sheets are often designated for boiler water analysis.
Advantage of Qualitative Filter Paper Grade: BIO-6
Quality is equivalent to Whatman, but more competitive price
Lowest ashless to make the testing result accurate.
Easy to use for use the pre-cut filter paper
Features of Filter Paper Sheets, Roll, Disc
1. Quality and specifications equal to Whatman Grade 6
2. Pore size 3μm with slow retention
3. Customized size and shape are accepted
4. Free samples also can send to you.
5. Small order accept
Applications of 3um Filter Paper Grade Bio 6
The flow rate is twice that of Grade 5, but the particle retention is the same. Often specified for boiler water analysis
Grade Comparison
Hawach Scientific Co., Ltd | Whatman | Advantec | Munktell | Ahlstrom | Macherey Nagel |
---|---|---|---|---|---|
BIO-6 | Grade 6 | 131 | 1290/1001 | 950 | 619eh |
Guide for Filter Paper

Technical Data
Grade | Particle Retention | Product Appearance | Filtration Speed | Ash Content (%) | Basis Weight (g/m2) | Wet Burst (mm H2O) |
---|---|---|---|---|---|---|
BIO-6 | 3.0μm | Smooth | Slow | <0.1 | 84 | > 180 |
Ordering Information
Item # | Description |
---|---|
BIO-6-055 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 55mm, 100pcs/pk |
BIO-6-070 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 70mm, 100pcs/pk |
BIO-6-090 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 90mm, 100pcs/pk |
BIO-6-110 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 110mm, 100pcs/pk |
BIO-6-125 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 125mm, 100pcs/pk |
BIO-6-150 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 150mm, 100pcs/pk |
BIO-6-180 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 180mm, 100pcs/pk |
BIO-6-185 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 185mm, 100pcs/pk |
BIO-6-240 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 240mm, 100pcs/pk |
BIO-6-270 | Qualitative Filter Papers, Grade 6, Slow, 3μm, 270mm, 100pcs/pk |
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