Cytiva Whatman™ Quantitative Ashless, Grade 44 Circles
Cytiva 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.
Gravimetric analysis can be time-consuming when the filtration of fine particles is required. Because of its reduced thickness, Grade 44 ashless filter paper from Cytiva Whatman provides faster filtration of fine particles when compared with thicker papers of similar retention rating, such as Whatman Grade 42 paper.
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