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185 mm White Dot Quantitative Folded Filter Papers / Grade 389

These 185 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.

Item no.:  FT-4-102-185

Price:  $79.00

Availability:  For more information please log in

100 Pieces
   

  • 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

Brochure

Carte da filtro per il laboratorio e l’industria
it 2.4 MB
赛多利斯 实验室过滤产品 精简目录
zh 2.9 MB
Papiers filtres pour les laboratoires et l’industrie
fr 2.4 MB
Filter Papers for the Laboratory and Industry
en 6.4 MB

Catalog

Laboratory Filtration Products
en 17.2 MB

Dimensions

  • Filter Diameter
    ⌀ 185 mm

General Specifications

  • Filter Format
    Folded
  • Filter Paper/Membrane Color
    White
  • Filtration Time
    20 s
  • Grade
    389
  • Specifications
    • Medium- to wide-pore, medium fast filtering
    • medium fast filtering
  • Thickness
    0.19 mm

eShop Dynamic Attributes

  • Application Area
    • Analytical Sample Preparation
    • Particle Analysis
    • Clarification
  • Filter Material
    100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
  • Filter Type
    Quantitative Filter Papers
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed
  • Precipitations
    Medium-fine crystalline
  • Retention Rate
    8–12 µm