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VWR Grade 474 Filter Paper Quantitative 15.0cm diameter. Uses include filtration of aluminum phosphate zinc ammonium phosphate and silver chromate. General quantitative analyses. Medium Fine porosity. Medium Slow flow rate. 5-10um particle retention.
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VWR Grade 454 Filter Paper Quantitative 15.0cm diameter. Retention of zirconium hydroxide aluminum hydroxide cobalt sulfide and other coarse or gelatinous precipitates. Medium porosity. Medium Fast flow rate. 10um particle retention.
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VWR Grade 413 Filter Paper Qualitative 15.0cm diameter. For routine lab work. Suitable for student requirements in general chemistry. Suitable for filtration of aluminum phosphate barium carbonate lead chromate and more. Medium porosity. Medium flow rate.
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VWR Grade 410 Filter Paper Qualitative 15.0cm diameter. Useful in analytical operations involving filtration of cuprous oxide lead sulfate barium sulfate manganese carbonate and more. Fine porosity. Slow flow rate. 1um particle retention.
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VWR Grade 315 Crepe Fluted Circles Folded Qualitative 15.0cm diameter. Ideal for gelatinous and coarse precipitates. Coarse porosity. Fast flow rate. 25um particle retention.
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VWR Grade 313 Fluted Circles Folded Qualitative 15.0cm diameter. Use for drugs pharmaceuticals liquors tinctures chromatography and protein-free filtrations in the clinical laboratory. Medium Fine porosity. Medium flow rate. 5um particle retention.
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