://Quantitative Filter Paper Grade: BIO-44

Quantitative Filter Paper Grade: BIO-44

Grade: BIO-44
Particle Retention: 3μm
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 Filter Paper Grade: BIO-44

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

Features of Quantitative Filter Paper Grade: BIO-44

Equivalent to Whatman Grade 44
High-purity filters contain 0.009% maximum ash content
Slow filtration speed and the nominal particle retention rating of 3μm
Particularly useful for gravimetric analysis

Advantages

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%

Applications

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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