Our eShop will be on maintenance from April 29th, 10:00 PM until May 5th 2025, 12:01 AM CEST. During this period only quoting is possible. Purchasing is not possible. Please cover your demands for this period before April 29th.

Qualitative Filter Paper Discs, Grade 1291

Tech Support Documents Submit Review
Qualitative Filter Paper Discs, Grade 1291
 

Top Features of Qualitative Filter Papers:       

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

Popular Applications for Qualitative Filter Papers:       

  • Analytical Sample Preparation
  • Particle Analysis
Filter Diameter
Price (CNY):
CNY1,138.43
Item No.: 
FT-3-209-385
Availability: 
*Custom/bulk order quotes are provided within 24 hours of request.
Qualitative Filter Paper Discs, Grade 1291
Qualitative Filter Paper Discs, Grade 1291

Top Features of Qualitative Filter Papers:       

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

Popular Applications for Qualitative Filter Papers:       

  • Analytical Sample Preparation
  • Particle Analysis
Price (CNY):
CNY1,138.43
Item No.:
FT-3-209-385
Availability:

Overview

Specifications

Choose your Wet-strengthened Filter Papers for Qualitative Analyses

See more products
These 385 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.  

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
    ⌀ 385 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

Share Your Thoughts!

Help us amplify the customer experience by providing a review of your recently purchased Sartorius product.