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Sartorius Quantitative Grade 389 Filter Papers

Catalog No. 14555234
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Diameter (Metric):
50 mm
55 mm
70 mm
90 mm
100 mm
110 mm
125 mm
175 mm
185 mm
240 mm

These filter papers are used for quantitative and 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.

  • Ash-free (ash content ≤ 0.01 % according to DIN 540370)
  • Wet-strengthened
  • Color-coded box for easy selection
TRUSTED_SUSTAINABILITY

Specifications

Color Code White
Format Disc
Material 100% Cotton Linters (>98%alpha-cellulose, Ash-free)
Particle Retention 8 to 12 μm
Pore Size 8 to 12 μm
Sterility Non-sterile
Filtration Speed 20 sec.
Grade 389
Quantity 100/Pk.
Thickness (Metric) 0.19 mm
Type Quantitative Filter Paper
Diameter (Metric) 55 mm
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