Duran sintered disc filter funnel, capacity 500 mL, nominal max pore size 16-40 mum

Duran sintered disc filter funnel, capacity 500 mL, nominal max pore size 16-40 mum

Stock Code: 3571030
Manufacturer Part No: Z232580-1EA
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General description


Especially useful where filter paper would be attacked by filtered material.Sintered discs with max. pore sizes in the range 40 to 100 µm are often used for preparative work and mercury filtration, 16 to 40 µm discs for analytical work with medium precipitates and 10 to 16 µm for fine precipitates. 1.0 to 1.6 µm discs are for ultra-fine filtration of biological solutions as they remove bacteria from liquids that would decompose if heated.Porosity chart for Duran filter funnels:Grade 2: 40-100?µm nominal max. pore sizeGrade 3: 16-40?µm nominal max. pore sizeGrade 4: 10-16?µm nominal max. pore sizeGrade 5: 1.0-1.6?µm nominal max. pore size


Legal Information


DURAN is a registered trademark of DWK Life Sciences

TypeBuchner
ManufacturerSIGMA-ALDRICH

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