home_Icon.png :>>>25 Micron Quantitative Filter Paper Grade: BIO-41

25 Micron Quantitative Filter Paper Grade: BIO-41

Grade: BIO-41
Particle Retention: 20μm
Product Appearance: Smooth
Filtration Speed: Fast
Ash Content(%): <0.008
Thickness(mm): 215
Basis Weight(g/m2): 84
Wet Burst(psi): 0.3



Hawach Scientific Co., Ltd Grade BIO-41 25 micron quantitative filter paper, the quality, and specification is equivalent to Whatman Grade 41, the lowest ashless content can give you the most correct experiment result. It also hot needed in the lab.

Advantage of Grade BIO-41 25 Micron Filter Paper

Closely monitor and clean workshop production to ensure its quality and performance
High purity and Lowest ashless content support the lab experiment
Full range of diameter and also can customize for you


The fastest gray-free filter paper is recommended for analysis processes such as aluminum hydroxide or iron hydroxide.
The quality and specification are equivalent to Whatman.
In order to support our customer, free sample can be sent to you according to your requirement.


It is recommended for analytical processes such as aluminum hydroxide or iron hydroxide, filtration of large particles or gel precipitates, and for the determination of gaseous compounds by rapid flow velocity in the quantitative analysis of air pollution.

Grade Comparison

Quantitative Filter Paper Grade BIO-41_Grade Comparison

Guide for Filter Paper


Technical Data

Quantitative Filter Paper Grade BIO-41_Technical Data

Ordering Information

Quantitative Filter Paper Grade BIO-41_Ordering Information
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