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Whatman Qualitative Filter Paper – Lab qualitative filter paper – Great Wall Detail:
Lab qualitative filter paper Specifications
CP1002 qualitative filter papers are made of 100 % linter cotton, manufactured by modern paper-making technology. This kind of filter paper is generally used for qualitative analysis and solid-liquid separation.
Grade
|
Speed
|
Particle retention(μm)
|
Flow rate①s
|
Thickness (mm)
|
Basis weight (g/m2)
|
Wet Burst② mm H2O
|
Ash< %
|
1
|
Medium
|
11
|
40-50
|
0.18
|
87
|
260
|
0.15
|
2
|
Medium
|
8
|
55-60
|
0.21
|
103
|
290
|
0.15
|
3
|
Medium-slow
|
6
|
80-90
|
0.38
|
187
|
350
|
0.15
|
4
|
Very fast
|
20-25
|
15-20
|
0.21
|
97
|
260
|
0.15
|
5
|
Very slow
|
2.5
|
250-300
|
0.19
|
99
|
350
|
0.15
|
6
|
slow
|
3
|
90-100
|
0.18
|
102
|
350
|
0.15
|
① Filtration speed is the time for filtering 10ml(23±1℃)distillated water through 10cm2 filter paper.
② Wet Bursting Strength is measured by wet bursting strength instrument.
Ordering information
Sheets and rolls with custom-made size are available.
Grade
|
Size(cm)
|
Packing
|
1,2,3,4,5,6
|
60×60 46X57
|
60×60
|
Φ7、Φ9、Φ11、Φ12.5、Φ15、Φ18、Φ18.5、Φ24
|
Sheet :100sheets/pack, 10packs/CTN
|
|
Circle :100circles/pack, 50packs/CTN
|
Lab qualitative filter paper Applications
1. Qualitative analysis pretreatment;
2. Filtration of precipitates, such as ferric hydroxide, lead sulphate, calcium carbonate;
3.Seed testing and soil analysis.
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Product detail pictures:
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The client satisfaction is our primary concentrate on. We uphold a consistent level of professionalism, top quality, credibility and service for Whatman Qualitative Filter Paper – Lab qualitative filter paper – Great Wall , The product will supply to all over the world, such as: Portugal, Madras, Latvia, We are your reliable partner in international markets with the best quality products. Our advantages are innovation, flexibility and reliability which have been built during the last twenty years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sales and after-sales service ensures strong competitiveness in an increasingly globalized market.