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 992 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 9920-3200

    $68.70
  • 32 cm diameter circles - Pleated Grade 505 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 505 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5050-3200

    $171.08
  • 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
  • 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
  • 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
  • 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
  • 32 cm diameter circles - Pleated Grade 519 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

    32 cm diameter circles - Pleated Grade 519 Ahlstrom Qualitative Filter - 100/pk

    Item No: 5190-3200

    $222.11
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 33 cm diameter circles - Grade 617 Ahlstrom Qualitative Filter - 50/pk

    Ahlstrom

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

    Item No: 6170-3300

    $53.20
  • 33 cm diameter circles - Grade 631 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6310-3300

    $97.76
  • 33 cm diameter circles - Grade 642 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6420-3300

    $97.76
  • 34 cm diameter circles - Grade 992 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 9920-3400

    $78.70
  • 38.5 cm diameter circles - Grade 601 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6010-3850

    $128.40
  • 38.5 cm diameter circles - Grade 609 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6090-3850

    $128.40
  • 38.5 cm diameter circles - Grade 610 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6100-3850

    $139.10
  • 38.5 cm diameter circles - Grade 613 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6130-3850

    $86.87
  • 38.5 cm diameter circles - Grade 615 Ahlstrom Qualitative Filter - 100/pk

    Ahlstrom

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

    Item No: 6150-3850

    $89.46