Quantitative filter papers, ashless grades, grade 44, Whatman™

Supplier: Whatman products (Cytiva)
1444-070 1444-090 1444-110 1444-125 1444-150 1444-185 1444-240
512-0331EA 29.5 EUR
512-0331 512-0332 1444110. 1444125. 1444150. 1444185. 512-0656
Quantitative filter papers, ashless grades, grade 44, Whatman™
Filters Filter Papers Quantitative Filter Paper
Cytiva's Whatman Grade 44 quantitative paper is a thin version of Grade 42 ashless paper. The thinness reduces the overall ash content, making Grade 44 well suited for analyses relying on ash-free dry weight.

  • Accurate ash free dry mass measurements
  • Fine nominal particle retention rating of 3 µm
  • Filtration speed (Herzberg 995 s)
  • Typical thickness of 180 µm

Cytiva's business offers other ashless grades with different particle retention ratings, as well as hardened ashless grades to ensure accurate measurement during analyses of samples that are stronglyMore Product Information
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