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Filter Paper Grd 11/N Circles 90mm Pk100
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Quantitative Hardened Ashless Munktell No. 11/N/Equivalent Whatman Grade 54 Filter Paper.
100 Paper Discs per Pack. Diameter: 90mm.
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).