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Product Description
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
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
Brand
Whatman
