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  • Whatman Filter Paper, Grade 4 (Pack of 100)
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by Whatman

Whatman Filter Paper, Grade 4 (Pack of 100)

Available in multiple versions


Price: $13.56 - $2,907.50
Product Specifications
Brand Name Whatman
UNSPSC Code 41104929

This Whatman grade 4, cellulose filter paper is used in qualitative analytical techniques to dete... Read full product description



Whatman Filters

Whatman
View our selection of Whatman Lab Filters, including Filter Paper, Membrane Filters, Syringe Filters, and more.
Currently showing 1-13 of 13
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12.5cm B00394F9Q4
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$21.97
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15.0cm B00394F9QE
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$29.62
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18.5cm B00394F9QO
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$40.96
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2.7cm B00394F9NW
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$50.25
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24.0cm B00394F9QY
$65.73
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27.0cm B00394F9R8
In Stock (1)
$94.45
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32.0cm B00394F9RI
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$130.08
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4.25cm B00394F9O6
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4.7cm B00394F9OG
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$20.95
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40.0cm B00394F9SC
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5.0cm B00394F9OQ
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5.5cm B00394F9P0
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9.0cm B00394F9PK
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Product Features

  • 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
  • Grade 4

Product Details

  • Shipping Information: View shipping rates and policies
  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B007FXLCQ6
  • Average Customer Review: 5.0 out of 5 stars  See all reviews (2 customer reviews)
  • Product Warranty: For warranty information about this product, please click here

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Product Description

This Whatman 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 (20-25µm) 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: 20-25µm.

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Most Helpful Customer Reviews

By Somacide on September 10, 2014
Size: 5.5cm Verified Purchase
Good quality paper filters.
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0 of 1 people found the following review helpful By Mike Helm on July 6, 2012
Size: 18.5cm
This Is A Great Filter, I Use It Every Day In A QA Lab. Works Great Every Time! I Would Recommend This To Any Business That Has A Lab.
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