125 mm White Dot Quantitative Filter Paper Discs / Grade 389
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These 125 mm diameter medium-fast filtering, white dot filter paper discs are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100% cotton linters with an α-cellulose content of >98 % and are acid-washed to make the papers ashless and achieve high purity.
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Item no.: FT-3-102-125
Price: $32.00
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Choose your Quantitative Filter Paper
- Made of 100 % cotton linters
- Ash-free (ash content ≤ 0.01 % according to DIN 540370)
- Wet-strengthened
- Color-coded box for easy selection
- Medium-fast filtering
- Medium- to wide-pore
- 100 discs per pack
Brochure
Papiers filtres pour les laboratoires et l’industrie
Carte da filtro per il laboratorio e l’industria
Filter Papers for the Laboratory and Industry
宣传手册：实验室过滤产品精简目录
Catalog
Laboratory Filtration Products (US and Canada)
Laboratory Filtration Products
Applications
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Area of Application
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Analytical Sample Preparation
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Particle Analysis
- Clarification
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Analytical Sample Preparation
Dimensions
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Filter Diameter⌀ 125 mm
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Thickness0.19 mm
Features
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Color-coded DotWhite dot: Medium fast filtering, medium- to wide-pore, ash-free, wet-strengthened
Materials of Construction
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Filter Material100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
Physicochemical Information
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Grade389
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PrecipitationsMedium-fine crystalline
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Retention Rate8–12 µm
Product Information
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Filter TypeQuantitative Filter Papers
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Pack Size100
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PackagingNon-sterile, bulk packed
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Primary Product TypeFilters
Specifications
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Filter FormatDiscs
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Filter Paper/Membrane ColorWhite
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Filtration Time20 s
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SpecificationsMedium- to wide-pore, medium fast filtering
Weights
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Weight84 g/m²