Quantitative Filter Paper

These filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.

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Products (115)

  • 185 mm White Dot Quantitative Folded Filter Papers / Grade 389
    Pieces
    100
    Item no.
    FT-4-102-185
    Grade
    389
    Retention Rate
    8–12 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $112.00

  • 125 mm Green Dot Quantitative Folded Filter Papers / Grade 390
    Pieces
    100
    Item no.
    FT-4-103-125
    Grade
    390
    Retention Rate
    3–5 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $73.10

  • 320 mm Black Dot Quantitative Folded Filter Papers / Grade 388
    Pieces
    100
    Item no.
    FT-4-101-320
    Grade
    388
    Retention Rate
    12–15 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $188.00

  • 55 mm Red Dot Quantitative Filter Paper Discs / Grade 392
    Pieces
    100
    Item no.
    FT-3-105-055
    Grade
    392
    Retention Rate
    5–8 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • 90 mm Black Dot Quantitative Filter Paper Discs / Grade 388
    Pieces
    100
    Item no.
    FT-3-101-090
    Grade
    388
    Retention Rate
    12–15 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $31.70

  • 125 mm Blue Dot Quantitative Folded Filter Papers / Grade 391
    Pieces
    100
    Item no.
    FT-4-104-125
    Grade
    391
    Retention Rate
    2–3 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $73.10

  • 45 mm White Dot Quantitative Filter Paper Discs / Grade 389
    Pieces
    100
    Item no.
    FT-3-102-045
    Grade
    389
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Purple Dot Quantitative Filter Papers / Grade 393 / 340 × 440 mm Sheets
    Pieces
    100
    Item no.
    FT-2-127-340440
    Grade
    393
    Retention Rate
    1 µm
    Filter Format
    Sheets
    Dimensions
    340 × 440 mm

    $189.00

  • 90 mm Green Dot Quantitative Filter Paper Discs / Grade 390
    Pieces
    100
    Item no.
    FT-3-103-090
    Grade
    390
    Retention Rate
    3–5 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $31.70

  • 240 mm Red Dot Quantitative Filter Paper Discs / Grade 392
    Pieces
    100
    Item no.
    FT-3-105-240
    Grade
    392
    Retention Rate
    5–8 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $166.00

  • 150 mm Red Dot Quantitative Filter Paper Discs / Grade 392
    Pieces
    100
    Item no.
    FT-3-105-150
    Grade
    392
    Retention Rate
    5–8 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $67.00

  • 55 mm Green Dot Quantitative Filter Paper Discs / Grade 390
    Pieces
    100
    Item no.
    FT-3-103-055
    Grade
    390
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Black Dot Quantitative Filter Papers / Grade 388 / 580 x 580 mm Sheets
    Pieces
    100
    Item no.
    FT-2-101-580580
    Grade
    388
    Retention Rate
    12–15 µm
    Filter Format
    Sheets
    Dimensions
    580 × 580 mm

    $804.00

  • 90 mm Purple Dot Quantitative Filter Paper Discs / Grade 393
    Pieces
    100
    Item no.
    FT-3-127-090
    Grade
    393
    Retention Rate
    1 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $31.70

  • 110 mm Red Dot Quantitative Filter Paper Discs / Grade 392
    Pieces
    100
    Item no.
    FT-3-105-110
    Grade
    392
    Retention Rate
    5–8 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $37.80

  • Results per page: | |

    Quantitative Filter Paper

    Grade  

    Weight g/m²

    Thickness (mm)

    Filtration Time (s)

     Particle retention (µm)

    Precipitates

    Properties

    388 (black dot)  

     84

    0.21

    10

    12-15

    Coarse crystalline

    Fast filtration

    389 (white dot)

     84

    0.19

    20

    8-12

    Medium-fine crystalline

    Medium-fast filtration, fat-free

    392 (red dot)

     84

    0.17

    50

    5-8

    Fine crystalline

    Medium-slow filtration

    390 (green dot)

     84

    0.16    

     100

    3-5

    Fine crystalline

    Slow filtration

    391 (blue dot)

     84

    0.15    

    180

    2-3

    Very fine crystalline

    Very slow filtration

    393 (purple dot)

    100    

    0.18    

    300

    1-2

    Very fine crystalline

    Very slow filtration