Wet-strengthened Filter Papers for Qualitative Analyses

These qualitative filter papers are essentially used for analytical purposes and routine analyses, whenever no gravimetric analyses are required. They are wet-strengthened and can be used for pressure and vacuum filtration. They are made of refined pulp and linters with an > 95% α-celluloose content, are very pure with an ash content < 0.1%.

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Products (141)

  • Qualitative Filter Papers/ Grade 1289 / 40 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-040
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $12.10

  • Qualitative Filter Papers/ Grade 1289 / 55 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-055
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 1288 / 70 mm Discs
    Pieces
    100
    Item no.
    FT-3-206-070
    Grade
    1288
    Retention Rate
    12–15 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 1291 / 580 x 580 mm Sheets
    Pieces
    100
    Item no.
    FT-2-209-580580
    Grade
    1291
    Retention Rate
    2–3 µm
    Filter Format
    Sheets
    Dimensions
    580 × 580 mm

    $378.00

  • Qualitative Filter Papers/ Grade 1289 / 45 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-045
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $12.20

  • Qualitative Filter Papers/ Grade 1288 / 47 mm Discs
    Pieces
    100
    Item no.
    FT-3-206-047
    Grade
    1288
    Retention Rate
    12–15 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 1288 / 110 mm Discs
    Pieces
    100
    Item no.
    FT-3-206-110
    Grade
    1288
    Retention Rate
    12–15 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $17.00

  • Qualitative Filter Papers/ Grade 1289 / 18 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-018
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $9.10

  • Qualitative Filter Papers/ Grade 1288 / 55 mm Discs
    Pieces
    100
    Item no.
    FT-3-206-055
    Grade
    1288
    Retention Rate
    12–15 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 1289 / 70 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-070
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 293 / 340 x 440 mm Sheets
    Pieces
    100
    Item no.
    FT-2-211-340440
    Grade
    293
    Retention Rate
    1–2 µm
    Filter Format
    Sheets
    Dimensions
    340 × 440 mm

    $236.00

  • Qualitative Filter Papers/ Grade 1291 / 110 mm Folded Discs
    Pieces
    100
    Item no.
    FT-4-209-110
    Grade
    1291
    Retention Rate
    2–3 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $53.60

  • Qualitative Filter Papers/ Grade 1292 / 320 mm Folded Discs
    Pieces
    100
    Item no.
    FT-4-210-320
    Grade
    1292
    Retention Rate
    5–8 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $152.00

  • Qualitative Filter Papers/ Grade 1289 / 47 mm Discs
    Pieces
    100
    Item no.
    FT-3-207-047
    Grade
    1289
    Retention Rate
    8–12 µm
    Filter Format
    Discs
    Dimensions
    N/A

    $13.40

  • Qualitative Filter Papers/ Grade 1292 / 150 mm Folded Discs
    Pieces
    100
    Item no.
    FT-4-210-150
    Grade
    1292
    Retention Rate
    5–8 µm
    Filter Format
    Folded
    Dimensions
    N/A

    $53.60

  • Results per page: | |

    Wet-strengthened Filter Papers for Qualitative Analyses

    Grade

    Material

    Weight
    (g/m2)

    Thickness
    (mm)

    Wet Bursting
    Strength (kPa)

    Ash content (%)

    Particle
    retention (µm)

    Properties

    1288

    Refined pulp and Linters

    84

    0.21

    ≥30

    <0.1

    12 - 15

    Wide pored, fast rate of filtration

    1289

    Refined pulp and Linters

    84

    0.21

    ≥30   

    <0.1

    8 - 12

    Medium pored, medium-fast rate of filtration

    1292

    Refined pulp and Linters

    84

    0.17

    ≥30

    <0.1

    5 - 8

    Medium pored, moderately fast rate of filtration

    1290

    Refined pulp and Linters

    84

    0.15

    ≥30

    <0.1

    3 - 5

    Narrow pored, slow rate of filtration

    1291

    Refined pulp and Linters

    84

    0.15

    ≥30

    <0.1

    2 - 3

    Fine pored, very slow rate of filtration

    293

    Refined pulp and Linters

    80

    0.15

    ≥20

    <0.1

    1 - 2

    Very fine pored, very slow rate of filtration