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Quantitative Cellulose Filter Paper Grade: BIO-44

Grade: BIO-44
3 micron filter paper
Product Appearance: Good
Filtration Speed: Slow
Ash Content(%): < 0.008
Thickness(mm): 176
Basis Weight(g/m²): 77
Wet Burst(psi): 0.4

Description

Description of Quantitative Cellulose Filter Papers Grade 44

Hawach cellulose filter papers are a star product equivalent to Whatman’s Grade 44 with a more competitive price, which has a high retention rate and a slow flow rate (3μm). 3 micron filter paper BIO-44 has lower ash than other filter papers in this series. The efficiency of collecting small particles is slightly lower than that of 2.5 micron filter paper BIO-42, but the flow rate is faster.

Features of 3 micron Filter Paper BIO-44

Equivalent to Whatman Grade 44
Cellulose filter papers
High-purity filters contain 0.009% maximum ash content
3 micron filter paper

Advantages of Laboratory Apparatus Filter Paper Grade 44

Particularly useful for gravimetric analysis
ISO9001 & CE Double approved
Manufactured from alpha-cellulose and high-cotton linters
High purity and consistent performance, the quality is equivalent to Whatman, the price is more competitive
Lowest ashless content: < 0.007%
Laboratory apparatus filter paper

Applications of Quantitative 3 micron Filter Paper Grade 44

Pressure filtration
Ideal for a variety of important analytical filtration steps
Keep very fine particles

Grade Comparison

Hawach Scientific Co., Ltd Whatman Advantec Munktell Ahlstrom Macherey Nagel
BIO-44 Grade 44 6/4A 391 95 640de

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-44 3μm Smooth Slow <0.007 104 200

Ordering Information

Item # Description
BIO-44-055 Quantitative Filter Papers, Grade 44, Slow, 3μm, 55mm, 100pcs/pk
BIO-44-070 Quantitative Filter Papers, Grade 44, Slow, 3μm, 70mm, 100pcs/pk
BIO-44-090 Quantitative Filter Papers, Grade 44, Slow, 3μm, 90mm, 100pcs/pk
BIO-44-110 Quantitative Filter Papers, Grade 44, Slow, 3μm, 110mm, 100pcs/pk
BIO-44-125 Quantitative Filter Papers, Grade 44, Slow, 3μm, 125mm, 100pcs/pk
BIO-44-150 Quantitative Filter Papers, Grade 44, Slow, 3μm, 150mm, 100pcs/pk
BIO-44-180 Quantitative Filter Papers, Grade 44, Slow, 3μm, 180mm, 100pcs/pk
BIO-44-185 Quantitative Filter Papers, Grade 44, Slow, 3μm, 185mm, 100pcs/pk
BIO-44-240 Quantitative Filter Papers, Grade 44, Slow, 3μm, 240mm, 100pcs/pk
BIO-44-270 Quantitative Filter Papers, Grade 44, Slow, 3μm, 270mm, 100pcs/pk
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