Quantitative Hardened Low Ash Filter Circles
Whatman® Quantitative Hardened Low Ash Filter Circles have a maximum ash content is intermediate between ashless and qualitative grades. They are particularly suitable for Büchner filtrations where it is desirable to recover the precipitate from the filter surface after filtration. Other characteristics include high wet strength and chemical resistance which are similar to the acid hardened ashless filter papers.
Available Quantitative Hardened Low Ash Filter Circles:
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