Cytiva's Whatman™ 1004-930 Grade 4 Qualitative Filter Paper Sheets: Size: 58 x 58cm, Pore Size: 20-25µm, (Pack of 100)
- 58 x 58cm Sheet Size
- Whatman™ Grade 4 Qualitative Filter Paper
- Used in qualitative analytical techniques to determine and identify materials
- Extremely fast filtering; provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide
- Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical
- Pack of 100
- Manufacturer Part No: WHA-1004-930
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Details
This Whatman™ 58 x 58cm grade 4 cellulose filter paper sheet is used in qualitative analytical techniques to determine and identify materials. Extremely fast filtering. It provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. It is very useful as a rapid filter for routine cleanup of biological fluids or organic extracts during analysis. This filter paper is used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Retention: 20-25µm. Dimensions: 58 x 58cm Sheet. 100/Pack. Whatman™ #: 1004-930.
Documents & Videos
This Whatman™ 58 x 58cm grade 4 cellulose filter paper sheet is used in qualitative analytical techniques to determine and identify materials. Extremely fast filtering. It provides excellent retention of coarse particles (20-25µm) and gelatinous precipitates such as ferric hydroxide and aluminum hydroxide. It is very useful as a rapid filter for routine cleanup of biological fluids or organic extracts during analysis. This filter paper is used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical. Retention: 20-25µm. Dimensions: 58 x 58cm Sheet. 100/Pack. Whatman™ #: 1004-930.