Filtration

High quality filtration products including: membrane filters, pre-filtration media, glass fiber, cellulose filters, qualitative and quantitative filter papers, and specialty test papers.

  • 4.7 cm diameter circles - Grade 392 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 392 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Item No: 3920-0470

    $22.19
  • 4.7 cm diameter circles - Grade 54 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 54 Ahlstrom Quantitative Filter - 100/pk

    Item No: 0540-0470

    $28.38
  • 4.7 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6010-0470

    $9.87
  • 4.7 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6420-0470

    $10.01
  • 4.7 cm diameter circles - Grade 909 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 909 Ahlstrom Qualitative Filter - 100/pk

    Item No: 9090-0470

    $13.45
  • 4.7 cm diameter circles - Grade 950 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 950 Ahlstrom Qualitative Filter - 100/pk

    Item No: 9500-0470

    $13.81
  • 4.7 cm diameter circles - Grade 961 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 961 Ahlstrom Qualitative Filter - 50/pk

    Item No: 9610-0470

    $10.40
  • 4.7 cm diameter circles - Grade 962 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    4.7 cm diameter circles - Grade 962 Ahlstrom Qualitative Filter - 100/pk

    Item No: 9620-0470

    $13.06
  • 40 cm diameter circles - Grade 237 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

    40 cm diameter circles - Grade 237 Ahlstrom Qualitative Filter - 50/pk

    Item No: 2370-4000

    $157.19
  • 40 cm diameter circles - Grade 388 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 388 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Item No: 3880-4000

    $407.93
  • 40 cm diameter circles - Grade 391 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 391 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Item No: 3910-4000

    $407.93
  • 40 cm diameter circles - Grade 392 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 392 Ahlstrom-Munksjö Low Ash Filter - 100/pk

    Item No: 3920-4000

    $407.93
  • 40 cm diameter circles - Grade 54 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 54 Ahlstrom Quantitative Filter - 100/pk

    Item No: 0540-4000

    $305.85
  • 40 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6010-4000

    $138.75
  • 40 cm diameter circles - Grade 609 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 609 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6090-4000

    $138.75
  • 40 cm diameter circles - Grade 610 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 610 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6100-4000

    $145.99
  • 40 cm diameter circles - Grade 613 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 613 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6130-4000

    $93.33
  • 40 cm diameter circles - Grade 615 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 615 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6150-4000

    $96.12
  • 40 cm diameter circles - Grade 617 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

    40 cm diameter circles - Grade 617 Ahlstrom Qualitative Filter - 50/pk

    Item No: 6170-4000

    $80.15
  • 40 cm diameter circles - Grade 631 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 631 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6310-4000

    $135.53
  • 40 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Item No: 6420-4000

    $135.53
  • 40 cm diameter circles - Grade 74 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 74 Ahlstrom Quantitative Filter - 100/pk

    Item No: 0740-4000

    $305.84
  • 40 cm diameter circles - Grade 909 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 909 Ahlstrom Qualitative Filter - 100/pk

    Item No: 9090-4000

    $160.46
  • 40 cm diameter circles - Grade 94 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

    40 cm diameter circles - Grade 94 Ahlstrom Quantitative Filter - 100/pk

    Item No: 0940-4000

    $305.85