Whatman 1441-240 Ashless Quantitative Filter Paper, 24.0cm Diameter, 20 Micron, Grade 41 (Pack of 100)

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Whatman 1441-240 Ashless Quantitative Filter Features

• Diameter: 24.0cm

• Retention: 20µm

• Fastest ashless filter paper

• Recommended for analytical procedures involving coarse particles or gelatinous precipitates (iron or aluminium hydroxides)

• Used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates

About Whatman 1441-240 Ashless Quantitative Filter

The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in the Whatman Disposable Filter Funnel. Retention: 20µm. Diameter: 24.0cm. 100/Pack. Whatman #: 1441-240.