Filtration

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

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

    Ahlstrom

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

    Item No: 6100-3200

    $103.45
    (100/pk)
  • 32 cm diameter circles - Grade 613 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6130-3200

    $63.55
    (100/pk)
  • 32 cm diameter circles - Grade 615 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6150-3200

    $65.44
    (100/pk)
  • 32 cm diameter circles - Grade 617 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

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

    Item No: 6170-3200

    $52.18
    (50)
  • 32 cm diameter circles - Grade 631 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6310-3200

    $95.90
    (100)
  • 32 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6420-3200

    $95.90
    (100)
  • 32 cm diameter circles - Grade 74 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

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

    Item No: 0740-3200

    $231.35
    (100/pk)
  • 32 cm diameter circles - Grade 94 Ahlstrom Quantitative Filter - 100/pk

    Ahlstrom

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

    Item No: 0940-3200

    $231.35
    (100/pk)
  • 32 cm diameter circles - Grade 950 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 9500-3200

    $109.06
    (100)
  • 32 cm diameter circles - Grade 961 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

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

    Item No: 9610-3200

    $79.49
    (50)
  • 32 cm diameter circles - Grade 962 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 9620-3200

    $86.67
    (100)
  • 32 cm diameter circles - Grade 992 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Grade 992 Ahlstrom Qualitative Filter - 100/pk

    Item No: 9920-3200

    $68.70
    (100)
  • 32 cm diameter circles - Pleated Grade 509 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 509 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5090-3200

    $173.12
    (50/pk)
  • 32 cm diameter circles - Pleated Grade 513 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 513 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5130-3200

    $171.08
    (50/pk)
  • 32 cm diameter circles - Pleated Grade 515 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 515 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5150-3200

    $169.61
    (50/pk)
  • 32 cm diameter circles - Pleated Grade 517 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 517 Ahlstrom Qualitative Filter - 50/pk

    Item No: 5170-3200

    $235.92
    (50/pk)
  • 32 cm diameter circles - Pleated Grade 542 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 542 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5420-3200

    $163.88
    (100/pk)
  • 32 cm diameter circles - Pleated Grade 561 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 561 Ahlstrom Qualitative Filter - 50/pk

    Item No: 5610-3200

    $122.47
    (50/pk)
  • 32 cm diameter circles - Pleated Grade 562 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 562 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5620-3200

    $210.15
    (100/pk)
  • 33 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6010-3300

    $96.79
    (100/pk)
  • 33 cm diameter circles - Grade 609 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6090-3300

    $96.79
    (100/pk)
  • 33 cm diameter circles - Grade 610 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6100-3300

    $105.45
    (100/pk)
  • 33 cm diameter circles - Grade 613 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6130-3300

    $64.78
    (100/pk)
  • 33 cm diameter circles - Grade 615 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6150-3300

    $66.71
    (100/pk)