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Filter Paper Grd 12/N Circles 125mm Pk100 RF-012N-125
Filter Paper Grd 12/N Circles 125mm Pk100
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List Price:
£ 9.58
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Quantitative Hardened Ashless Munktell No. 12/N/Equivalent Whatman Grade 52 Filter Paper.

100 Paper Discs per Pack. Diameter: 125mm.

Quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis. They are available in two formats designed to meet your specific needs.

Specifications / Applications

  • Available ashless and ashless hardened.
  • High purity, for use in a wide range of critical filtration procedures.
  • Made of pure cellulose fibres with an alpha cellulose content of almost 100%.
  • Treated with a strong acid to produce filters more resistant to chemical attack as well as increased wet strength for superior handling of heavily loaded samples.
  • The ashless hardened grades are wet strengthened for superior handling of heavily loaded samples. This is achieved by pre-washing with acid.
  • The tough surface of the ashless hardened grades makes these filters suitable for a wide range of critical filtration procedures.
  • Wide range of filter grades and diameters.
  • (Equivalent – 80% of applications).