Qualitative Papers/ Grade 131 / ⌀ 185 mm Folded Filters

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Qualitative Papers/ Grade 131 / ⌀ 185 mm Folded Filters
 

These filter papers are especially suitable for qualitative analyses that require a low ash content.

Price (USD):
$60.90
Item No.: 
FT-4-351-185
Availability: 
Pieces
100

*Custom/bulk order quotes are provided within 24 hours of request.

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Technical specifications:
- Made of cotton linters and refined pulp
- Low-phosphate and low-potassium content
- Ash content ≤ 0.02 %
- Weight: 80 g/cm2
- Thickness: 0.16 mm
- No additives, such as wet-strenghening

Example of applications:
- Determination of phosphate and sodium content in soils

Brochure

Filter Papers for the Laboratory and Industry
en 4.1 MB

Applications

  • Application
    Clarification
  • Application Area
    • Analytical sample preparation
    • Particle analysis

Dimensions

  • Dimensions
    N/A
  • Filter Diameter
    ⌀ 185 mm

General Specifications

  • Filter Format
    Folded
  • Filter Paper/Membrane Color
    White
  • Filtration Time
    100 s
  • Grade
    131
  • Specifications
    Narrow-pore, dense, slow filtering
  • Thickness
    0.16 mm

Materials of Construction

  • Filter Material
    Cotton Linters and Refined Pulp (low-phosphate and potassium; < 0.02 % ash)
  • Membrane Material
    N/A

Physicochemical Information

  • Pore Size
    N/A
  • Precipitations
    Fine crystalline
  • Retention Rate
    3–5 µm

Product Information

  • Filter Type
    Qualitative Filter Papers
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed

Weight

  • Basis Weight
    80 g/m²

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