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.
- 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: