WHATMAN

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Filter paper grade4
  • Description
  • Whatman Grade 4 Qualitative Filter Papers (20-25 µm particle retention) are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.
  • These cellulose filters are used in qualitative analytical techniques to determine and identify materials (e.g., in air pollution monitoring).
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Description
  • Whatman Grade 4 Qualitative Filter Papers (20-25 µm particle retention) are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.
  • These cellulose filters are used in qualitative analytical techniques to determine and identify materials (e.g., in air pollution monitoring).
  • Product No.Product
  • Description
  • Stock
  • Price
  • Quantity
  • Product No.
    1004047
  • Description
    Grade 4 Circles, 47mm 100/pk
  • Stock
    Request Quotation
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  • Quantity
  • Product No.
    1004055
  • Description
    Grade 4 Circles, 55mm 100/pk
  • Stock
    In Stock
  • Price
    ฿317.00
  • Quantity
  • Product No.
    1004070
  • Description
    Grade 4 Circles, 70mm 100/pk
  • Stock
    In Stock
  • Price
    ฿321.00
  • Quantity
  • Product No.
    1004090
  • Description
    Grade 4 Circles, 90mm 100/pk
  • Stock
    In Stock
  • Price
    ฿357.00
  • Quantity
  • Product No.
    1004110
  • Description
    Grade 4 Circles, 110mm 100/pk
  • Stock
    In Stock
  • Price
    ฿460.00
  • Quantity
  • Product No.
    1004125
  • Description
    Grade 4 Circles, 125mm 100/pk
  • Stock
    In Stock
  • Price
    ฿530.00
  • Quantity
  • Product No.
    1004150
  • Description
    Grade 4 Circles, 150mm 100/pk
  • Stock
    In Stock
  • Price
    ฿719.00
  • Quantity
  • Product No.
    1004185
  • Description
    Grade 4 Circles, 185mm 100/pk
  • Stock
    In Stock
  • Price
    ฿1,199.00
  • Quantity