Whatman 40 Filter Papers

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Whatman 40 Filter Papers
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  • …analysisWhatman Grade 40 high-purity filters from Cytiva business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications. Cytiva offers a range of Whatman ashless filter paper for your gravimetric analysis…

  • …particle retention of all Whatman cellulose filter papers from Cytiva . Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from Cytiva are designed for…

  • A qualitative filter paper with low fat content. Suitable for nitrate determination in foodstuffs to .35 LMBG* (LMBG*= German law for food and consumer products).

  • The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides). Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical…

  • …the flow rate of Grade 42. Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from Cytiva are designed for gravimetric analysis and the preparation of…

  • A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate. A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate. These extremely strong filter papers have a high wet…

  • …in retention between Grades 40 and 41, and twice as fast as Grade 40. Ashless: 0.007% ash maximum for Grades 40 to 44. These are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman quantitative filters from Cytiva are designed for…

  • …between that of Grades 40 and 41 Very low ash content (0.007% ash concentration maximum) Intermediate particle retention rating of 16 µm Herzberg filtration speed of 155 s Particle collection between that of Grades 40 and 41 Cytiva Whatman Grade 43 filters support inorganic…

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