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