125 mm White Dot Quantitative Folded Filter Papers / Grade 389
These 125 mm diameter medium-fast filtering white dot folded filter papers are used for quantitative & 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.
- Price (USD):
- $69.40
- Item No.:
- FT-4-102-125
- Availability:
- pcs
- Pieces
- 100
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*Custom/bulk order quotes are provided within 24 hours of request.
Choose your Quantitative Filter Paper
- Made of 100 % cotton linters
- Ash-free (ash content ≤ 0.01 % according to DIN 54370)
- Wet-strengthened
- Color-coded box for easy selection
- Medium-fast filtering
- Medium- to wide-pore
- 100 folded filters per pack
Applications
-
ApplicationClarification
-
Application Area
-
Analytical sample preparation
- Particle analysis
-
Analytical sample preparation
Dimensions
-
DimensionsN/A
-
Filter Diameter⌀ 125 mm
Features
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Color-coded DotWhite dot: Medium fast filtering, medium- to wide-pore, ash-free, wet-strengthened
General Specifications
-
Filter FormatFolded
-
Filter Paper/Membrane ColorWhite
-
Filtration Time20 s
-
Grade389
-
SpecificationsMedium- to wide-pore, medium fast filtering
-
Thickness0.19 mm
Materials of Construction
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Filter Material100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
-
Membrane MaterialN/A
Physicochemical Information
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Pore SizeN/A
-
PrecipitationsMedium-fine crystalline
-
Retention Rate8–12 µm
Product Information
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Filter TypeQuantitative Filter Papers
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Pack Size100
-
PackagingNon-sterile, bulk packed
Weight
-
Basis Weight84 g/m²
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