://Wet Strengthened Filter Paper Grade: BIO-91

Wet Strengthened Filter Paper Grade: BIO-91

Grade: BIO-91
Separating Property: PbSO4
Filtration Seconds: > 35 –< 70
Filtration Speed: Medium
Ash Content(%): < 0.13
Pore Size : 10μm
Basis Weight(g/m²): 84
Wet Burst(psi): >=320

Description

Description of Wet Strengthened Filter Paper Grade: BIO-91

Hawach Scientific Co., Ltd BIO-91 10 micron filter paper is a star product equivalent to Whatman’s Grade 91 with a more competitive price, which has proper retention rate and flow rate (10μm). Filter paper discs is is very tough and has high wet strength. In general qualitative applications, no significant impurities are introduced. However, the resin contains nitrogen, so it should be noted that it cannot be used for the determination of Kjeldahl. Some wet-strength qualitative filter papers have a folded form.

As a filter paper wet strength supplier, Hawach complete diameter range: 70, 90, 110, 125, 150, 180, 185, 240, 270, and 300mm. Wet strength grade 10 micron filter paper filtration speed have medium filtration speed, if you prefer to a faster speed, you can choose BIO-113. Hawach is a major supplier of global filter paper market.

Features of 10 micron filter paper

1. Complete diameter range: from 70 to 300mm
2. Particle retention greater than 10 microns
3. Filter paper discs

Advantages of 10 micron filter paper

1. Complete diameter range provided, customizable model and size
2. Whatman equivalent quality but competitive price
3. Easy to operate: the filter paper is pre-cut, using directly
4. Wet strength qualitative filter paper superior work under high pressure or vacuum operation

Applications of grade 91 filter paper discs

1. Qualitative analytical separations for precipitates
2. Soil analysis and seed testing procedures
3. Separation solid foodstuffs from associated liquid or extracting liquid
4. Gas detection
5. Air pollution monitoring
6. Sugar analysis in sucrose

Grade Comparison

Hawach Scientific Co., Ltd Whatman Advantec Munktell Ahlstrom Macherey Nagel
BIO-91 Grade 91 n/a 55/N 615 n/a

Guide for Filter Paper

Technical Data

Grade Separating
Property
Filtration
Seconds
Filtration
Speed
Ash Content
(%)
Pore Size
(μm)
Basis Weight
(g/m2)
Wet Burst
(mm H2O)
BIO-91 PbSO4 > 35 –< 70 Slow <0.13 10 84 >= 320

Ordering Information

Item # Description
BIO-91-070 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 70mm, 100pcs/pk
BIO-91-090 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 90mm, 100pcs/pk
BIO-91-110 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 110mm, 100pcs/pk
BIO-91-125 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 125mm, 100pcs/pk
BIO-91-150 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 150mm, 100pcs/pk
BIO-91-180 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 180mm, 100pcs/pk
BIO-91-185 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 185mm, 100pcs/pk
BIO-91-240 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 240mm, 100pcs/pk
BIO-91-270 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 270mm, 100pcs/pk
BIO-91-320 Wet Strengthened Filter Papers, Grade 91, Medium, 10μm, 320mm, 100pcs/pk
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