Qualitative Filter Papers/ Grade 1291 / 55 mm Discs
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These 55 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in pressure or vacuum filtration. Made from refined pulp and cotton linters with more than 95% alpha-celluloose and an ash content of < 0.1% according to DIN 54370.
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Item no.: FT-3-209-055
Price: $9.60
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Choose your Wet-strengthened Filter Papers for Qualitative Analyses
- Made of > 95 % α-cellulose
- Ash content below 0.1 % according to DIN 54370
- Fine-pore, dense
- Very slow filtering
- 55 mm diameter
- 100 discs per pack
Brochure
Filter Papers for the Laboratory and Industry
Papiers filtres pour les laboratoires et l'industrie
Carte da filtro per il laboratorio e l'industria
宣传手册：实验室过滤产品精简目录
Catalog
Laboratory Filtration Products
Applications
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Area of Application
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Clarification
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Analytical Sample Preparation
- Particle Analysis
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Clarification
Dimensions
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Filter Diameter⌀ 55 mm
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Thickness0.15 mm
General Specifications
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Filter FormatDiscs
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Filter Paper/Membrane ColorWhite
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Filtration Time180 s
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SpecificationsFine-pore, dense, very slow filtering
Materials of Construction
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Filter MaterialCotton Linters and Refined Pulp (> 95 % alpha-cellulose; 0% ash)
Physicochemical Information
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Grade1291
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PrecipitationsVery fine crystalline
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Retention Rate2–3 µm
Product Information
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Filter TypeQualitative Filter Papers
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Pack Size100
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PackagingNon-sterile, bulk packed
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Primary Product TypeFilters
Weights
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Weight84 g/m²