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These filter papers are especially suitable for quantitative analysis, Buechner funnels, pressure or vacuum filtration
They are made of refined pulp and linters with over 98% alpha-cellulose content, are characterized by high wet strength and are ash-free
These filter papers are made of refined pulp and linters with over 98% alpha-cellulose content
They are guaranteed to be free of any residual acids and they have an extremely low percentage of ash content (according to DIN 54370)
As a result, these filters are virtually ash-free
All Sartorius ashless filter papers are characterized by high wet strength and high purity and are therefore especially suitable for quantitative analysis, Buechner funnels, pressure or vacuum filtration
They are available in different formats, as in rolls, sheets, discs and folded filters
Quantitative Papers
Filtration rate: the time required to filter 10 ml of distilled water at 20 °C through a free-hanging, fully-wetted disc filter with a diameter of 110 mm folded in quarters