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Whatman Grade 1 Qualitative Filter Papers

CytivaAvailable: Worldwide

Standard grade medium flow rate cellulose filter papers.

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Average Rating 4.7

Application Area:

Lab

Packaging and information regarding kit was not given for the funnels delivered.

Review Date: 26 Nov 2022 | Cytiva

Filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. Standard grade cellulose filter papers for medium flow rates.

  • Qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate
  • Agricultural soil analysis and seed testing procedures
  • Industrial food processing techniques to extract liquid or separate solid foodstuffs from associated liquid
  • Air pollution monitoring by collecting atmospheric dust from airflow and photometrically measuring the stain-intensity
  • Gas detection by quantitative chromogenesis with optical reflectance

Medium flow rate and retention for a wide range of qualitative analytical separations

Grade 1 Qualitative Filter Papers (11 µm particle retention) are available in a variety of sizes and formats including circles, sheets, and prepleated filters. They are also available in FilterCup format, a convenient, 250 ml capacity disposable 70 mm filter funnel molded from polypropylene with an integral, heat-bonded filter.

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