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    Whatman Quantitative Filter Papers, Ashless, Grade 42, 42.5cm, 100/pk

    Whatman Quantitative Filter Papers, Ashless, Grade 42, 42.5cm, 100/pk

    Original price was: $40.15.Current price is: $11.24.

    SKU: qnbrttub94742 Category: Tag:

    Description

    Features of the Whatman Quantitative Grade Papers:

  • Particle Retention: >2.5µm.
  • Porosity: Medium.
  • Filtration Speed: ASTM, 240 seconds; Herzberg, 1870 seconds.
  • Surface: Smooth, dense texture.
  • Applications: Highly retentive, for very fine precipitates. Normal loading; limited wet strength. Laboratory standard for critical gravimetric analysis.

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