home_Icon.png :>>>Qualitative Filter Paper Grade: BIO-6

Qualitative Filter Paper Grade: BIO-6

Grade: BIO-6
Particle Retention: 3.0μm
Product Appearance: Smooth
Filtration Speed: Slow
Ash Content(%): <0.06
Thickness(mm): 180
Basis Weight(g/m2): 105
Wet Burst(psi): 0.3



Hawach Scientific Co., Ltd 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 Scientific Co., Ltd provides high-quality filter papers in sheets and discs, customized sizes and shapes are all available. The flow rate is two times that of Grade 5, but the particle retention is equal. It is often designated for boiler water analysis.


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


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 sample also can send to you.
5. Small order accept


The flow rate is twice that of Grade 5, but the particle retention is the same. Often specified for boiler water analysis

Grade Comparison

Qualitative Filter Paper Grade BIO-6_Grade Comparison

Guide for Filter Paper


Technical Data

Qualitative Filter Paper Grade BIO-6_Technical Data

Ordering Information

Qualitative Filter Paper Grade BIO-6_Ordering Information
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