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Quantitative filter papers, ashless grades, grade 41, Whatman™

Dodavatel: Whatman products (Cytiva)
1441-042 1441-055 1441-060 1441-070 1441-090 1441-110 1441-125 1441-150 1441-185 1441-240 1441-866 1441-917 1441-047 1441-050 1441-320 1441-6309 14418296 14416761 10380204 10380205 10380206
512-0652EA 626 CZK
512-0652 512-0316 514-0581 512-0317 512-0318 512-0319 512-0320 512-0321 512-0322 512-0323 514-0582 512-0653 512-0591 512-0592 512-0625 512-0626 WHAT14418296 WHAT14416761 WHAT10380204 WHAT10380205 WHAT10380206
Quantitative filter papers, ashless grades, grade 41, Whatman™
Filtry Papíry filtrační Papír kvantitativní filtrační
Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.

  • Extremely low ash content (0,007% ash maximum)
  • 20 µm nominal particle retention rating
  • Fast filtration speed (Herzberg 54 s)
  • Commonly used for routine air pollution analysis and soil pollution analysis

Whatman Grade 41 filters from Cytiva's business are suitable for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.

Fast ashless paper for pollution analysis. Grade 41 filters are also commonly used in preparing solid environmental samples (e.g., soils, sludges) for metals analysis after nitric acid digestion. Grade 41 is available in a convenient, disposable, 47 mm filter funnel with a 250 ml capacity. The 47 mm diameter filter can be easily removed for further analysis or culturing.
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