11743 – Filter Paper Grade 1, 47mm Diameter (Pack of 100)

$20.50 ex GST

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SKU: 11743 Category:

Product Description

Filter Paper Grade 1

Available Sizes:

  • Circles: 10 mm to 150 cm (available prepleated)
  • Sheets: 26 x 31 mm to 600 x 600 mm


  • Particle retention1: 11µm
  • Nominal thickness: 180 µm
  • Nominal basis weight: 87 g/m2
  • Nominal ash content2: 0.06%


Grade 1 is the most widely used filter paper in routine applications requiring medium retention
and flow rate, and is most frequently used for clarifying liquids. Specific applications include:

  • Qualitative analytical separation for lead sulfate, calcium oxalate, and calcium carbonate
  • Soil analysis and seed testing
  • Separating foodstuffs from associated liquid or extracting liquid
  • Collecting atmospheric dust for photometric measurement
  • Gas detection through the addition of a chromogenic reagent