Whatman Grade 40 Quantitative Filter Paper – Lab Alley

Whatman Grade 40 Quantitative Filter Paper

Brand: Whatman

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SKU: 09-845A
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SKU: 09-845C
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SKU: 09-845D
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SKU: 09-845E
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SKU: 09-845F
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SKU: 09-845G
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SKU: 09-845H
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SKU: 09-845J
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SKU: 09-845K
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SKU: 09-845M
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SKU: 09-927-899
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Whatman Grade 40 Quantitative Filter Papers are from GE Healthcare’s Sciences businesses and are generally used for quantity analysis. Grade 40 filters are suitable for a large number of analytical filtration. The ashless grades are known to be pure filters which are suitable for a wide range of critical analytical filtration procedures.

Whatman Grade 40 Quantitative Filter Paper Features:

  • Made up of high quality cotton linters
  • Circular shape
  • Grade 40
  • Medium porosity
  • Pore size of 8 alpha metres
  • Thickness of 210 alpha metres
  • Minimum filtration speed of Herzberg 340 sec
  • Contains 0.07% of maximum ash content
  • Suited for soil analysis when one ones to separate solid matter from aqueous solutions
  • Application: quantitative determination of milk sediment, analysis of constituent components in cements, clays, iron, and steel products, collecting trace elements and radionuclides from the atmosphere, gravimetric analysis, preparation of samples for instrumental analysis

Whatman Grade 40 Quantitative Filter Paper Specifications:

  • Material: High-quality Cotton Linters
  • Grade: 40
  • Porosity: Medium
  • Thickness (Metric): 210μm
  • Format: Circle
  • Pore Size (Metric): 8μm
  • Flow Rate: Medium

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