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Lab qualitative filter paper

Short Description:

Lab qualitative filter paper Similar to Whatman laboratory qualitative filter paper


  • circle, 42.5 mm, 100 per pack: circle, 47 mm, 100 per pack
  • circle, 55 mm, 100 per pack : circle, 70 mm, 100 per pack
  • circle, 90 mm, 100 per pack : circle, 110 mm, 100 per pack
  • circle, 125 mm, 100 per pack : circle, 147 mm, 100 per pack
  • circle, 150 mm, 100 per pack: circle, 185 mm, 100 per pack
  • circle, 240 mm, 100 per pack: circle, 270 mm, 100 per pack
  • circle, 320 mm, 100 per pack : circle, 385 mm, 100 per pack
  • circle, 500 mm, 100 per pack : sheet, 460x570 mm, 100 per pack
  • sheet, 600x600 mm, 100 per pack: sheet, 580x680 mm, 100 per pack
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    Lab qualitative filter paper Specifications

    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 rate①(s)
    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.

    Lab qualitative filter paper Specifications

    Contact us for more information, we will provide you better products and best service .


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