Grade 40 Ashless Filter Paper for Pollution Analysis, 90 mm circle (100 pcs) 1440-090

Grade 40 Ashless Filter Paper for Pollution Analysis, 90 mm circle (100 pcs)

Whatman Grade 40 high-purity filters from Cytiva's business are general-purpose papers for quantitative analysis.

Grade 40 filters are suitable for a variety of analytical filtration applications.

-  High-purity filters contain 0.007% maximum ash content

-  Medium nominal particle retention rating of 8 µm

-  Medium filtration speed (Herzberg 340 s)

-  Particularly useful for gravimetric analysis