Whatman™ Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, Whatman products (Cytiva)

Supplier: Cytiva
1441-240 1441-320 1441-047 1441-055 1441-070 1441-090 1441-110 1441-125 1441-150 1441-185 1441-866 1441-050 1441-060 1441-6309 1441-917 1441-042 10380204 10380205 10380206 14418296
28297-291PK 305.33 USD
28297-291 28297-295 28477-974 28477-994 28478-002 28478-024 28478-046 28478-068 28478-080 28478-104 28478-110 10035-262 10035-264 10035-266 10035-268 10147-984 76292-864 76292-866 76292-868 76423-770
Whatman™ Quantitative Filter Papers, Ashless Grades (ash 0.007%), Grade 41, Whatman products (Cytiva)
Filters Filter Paper Quantitative Filter Paper
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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