Filter Paper

SKU: 777665 Category:



Filter paper, quantitative, ashless, is used for quantitative and gravimetric analysis. Also used for environmental monitoring.

Diameter: 110 mm

Grade: No. 6 
Weight (g/m²): 103
Thickness (mm): 0.20
Flow Time1 (sec): 300
Absorption Speed2 (cm): 6.0
Wet Strength3 (cm H2O): 14.3
Retention Characteristic (µm): 3 Medium Fine
Collection Efficiency (%, 0.3 µm DOP): 90

  • Highest Quality Alpha Cotton Cellulose
  • Ash Content: 0.1%
  • Acid Washed: Double acid washed in hydrochloric acid, then hydrofluoric acid, then rinsed with ultrapure water to neutralize

Retains medium-fine particulates (2-10 µm), trace and precious metals.

  1. Flow time is the time in seconds required to filter 100 mL of distilled water at 20°C under pressure supplied by a 10 cm water column through a 10 cmsection of paper.
  2. Absorption speed is the distance in cm that water will travel in an upright strip of paper in ten (10) minutes at 20°C.
  3. Wet strength is the height in cm of a water column that will rupture a 10 cmsection of paper.



Additional information

Weight 0.2729 lbs


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