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VWR Grade 413 Filter Paper Qualitative 7.5cm 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 415 Filter Paper Qualitative Crepe 7.5cm diameter. Good for coarse precipitates such as aluminum hydroxide cobalt carbonate mercury iodide magnesium hydroxide and more. Coarse porosity. Fast flow rate. 25um particle retention.
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