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Whatman 1004-240 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 240mm Diameter (Pack of 100)

Product ID: B00394F9QY Condition: New

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Selected Option: 24.0cm

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R 4,257

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Product Description

Whatman 1004-240 Quantitative Filter Paper Circles, 20-25 Micron, 3.7 s/100mL/sq inch Flow Rate, Grade 4, 240mm Diameter (Pack of 100)

24.0cm
Grade 4
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 aluminium hydroxide
Used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical

This Whatman 24.0cm, grade 4, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It is extremely fast filtering. It provides excellent retention of coarse particles (20-25Âµm) and gelatinous precipitates such as ferric hydroxide and aluminium 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: 20-25Âµm. Dimensions: 24.0cm. 100/Pack. Whatman #: 1004-240.