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WHATMAN QUALITIVE FILTER PAPER GRAGE 40:8um DIAMETER 4.25 | |
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none
Code: 0400425
Price:$15.10
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| | Grade 40: 8µm
The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as a pure analytical grade clean-up filter for solutions prior to AA spectro- photometry. Used also as a high purity filter in the collection of trace elements and radionuclides from the atmosphere |
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