://Quantitative Filter Paper Grade: BIO-41

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

Description

Description

Hawach Scientific Co., Ltd BIO-41 is a star product equivalent to Whatman’s Grade 41 with more competitive price, which has a low retention rate and fast flow rate (20-25μm). Quantitative analysis of filter paper in the manufacturing process, the pulp is treated with hydrochloric acid and hydrofluoric acid, and washed with distilled water to remove most of the impurities in the paper fiber, so there is little residual ash after burning, which has little effect on the analysis results. For precise quantitative analysis.

Features

Fast filtration speed and the nominal particle retention rating of 20-25μm
Particularly useful for gravimetric analysis use

Advantages

ISO9001 & CE Double approved
High purity and consistent performance
Full range of diameter, customized size and shape are available.

Applications

Filter coarse particles and gel precipitates
Specific gravity analysis of air pollution when impregnated with slag for rapid
Determination of gas compounds

Grade Comparison

Hawach Scientific Co., Ltd Whatman Advantec Munktell Ahlstrom Macherey Nagel
BIO-41 Grade 41 7 00M/389 n/a 640m

Guide for Filter Paper

hawachfilterpaper-Guide

Technical Data

Grade Particle
Retention
Product
Appearance
Filtration
Speed
Ash Content
(%)
Basis Weight
(g/m2)
Wet Burst
(mm H2O)
BIO-41 20-25μm Smooth Fast < 0.007 104 > 180

Ordering Information

Item # Description
BIO-41-055 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 55mm, 100pcs/pk
BIO-41-070 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 70mm, 100pcs/pk
BIO-41-090 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 90mm, 100pcs/pk
BIO-41-110 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 110mm, 100pcs/pk
BIO-41-125 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 125mm, 100pcs/pk
BIO-41-150 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 150mm, 100pcs/pk
BIO-41-180 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 180mm, 100pcs/pk
BIO-41-185 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 185mm, 100pcs/pk
BIO-41-240 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 240mm, 100pcs/pk
BIO-41-270 Quantitative Filter Papers, Grade 41, Fast, 20-25μm, 270mm, 100pcs/pk
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