125 mm Green Dot Quantitative Folded Filter Papers / Grade 390
These 125 mm diameter slow filtering, green dot folded filter papers are used for quantitative & gravimetric analyses as well as for pressure and 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 (CNY):
- CNY529.97
- Item No.:
- FT-4-103-125
- 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
- Slow filtering
- Narrow-pore
- 100 folded filters per pack
Applications
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ApplicationClarification
-
Application Area
-
Analytical sample preparation
- Particle analysis
-
Analytical sample preparation
Dimensions
-
DimensionsN/A
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Filter Diameter⌀ 125 mm
Features
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Color-coded DotGreen dot: Slow filtering, narrow-pore, dense, ash-free, wet-strengthened
General Specifications
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Filter FormatFolded
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Filter Paper/Membrane ColorWhite
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Filtration Time100 s
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Grade390
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SpecificationsNarrow-pore, dense, slow filtering
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Thickness0.16 mm
Materials of Construction
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Filter Material100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
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Membrane MaterialN/A
Physicochemical Information
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Pore SizeN/A
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PrecipitationsFine crystalline
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Retention Rate3–5 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
Weight
-
Basis Weight84 g/m²
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