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Qualitative Filter Papers/ Grade 1291 / 70 mm Discs

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Qualitative Filter Papers/ Grade 1291 / 70 mm Discs
 
These 70 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-cellulose and an ash content of less than 0.1% according to DIN 54370.
Item No.: 
FT-3-209-070
Availability: 
Pieces
100
*Custom/bulk order quotes are provided within 24 hours of request.
Qualitative Filter Papers/ Grade 1291 / 70 mm Discs
Qualitative Filter Papers/ Grade 1291 / 70 mm Discs
These 70 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-cellulose and an ash content of less than 0.1% according to DIN 54370.
Item No.:
FT-3-209-070
Availability:
Number of pieces
100

Overview

Specifications

Choose your Wet-strengthened Filter Papers for Qualitative Analyses

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  • Made of > 95 % α-cellulose
  • Ash content below 0.1 % according to DIN 54370
  • Fine-pore, dense
  • Very slow filtering
  • 70 mm diameter
  • 100 discs per pack

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
    ⌀ 70 mm

General Specifications

  • Filter Format
    Discs
  • Filter Paper/Membrane Color
    White
  • Filtration Time
    180 s
  • Grade
    1291
  • Specifications
    Fine-pore, dense, very slow filtering
  • Thickness
    0.15 mm

Materials of Construction

  • Filter Material
    Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; ash content ≤ 0.1 % according to DIN 54370)
  • Membrane Material
    N/A

Physicochemical Information

  • Pore Size
    N/A
  • Precipitations
    Very fine crystalline
  • Retention Rate
    2–3 µm

Product Information

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

Weight

  • Basis Weight
    84 g/m²

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