Whatman® Grade 589/1, Ashless Filter Paper

Whatman® Grade 589/1filter paper is a Black Ribbon Filter - ashless filter paper with very high flow rate. Used for many quantitative standard methods, especially for gravimetric applications (e.g. determination of the ash content in foodstuffs or for the Blaine test in the cement industry). Preleleated available as Grade 589/1 1/2.

Whatman® Grade 589/1filter paper has a particle filtration size of 12-25 μm at 98% efficiency.

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WHA10300045 Whatman® prepleated quantitative filter paper, ashless, Grade 589/1 1/2 black ribbon circles, diam. 150 mm, pack of 100
WHA10300011 Whatman® quantitative filter papers, ashless, Grade 589/1 black ribbon circles, diam. 125 mm, pack of 100
WHA10300014 Whatman® quantitative filter papers, ashless, Grade 589/1 black ribbon circles, diam. 185 mm, pack of 100
WHA10300012 Whatman® quantitative filter papers, ashless, Grade 589/1 black ribbon circles, diam. 150 mm, pack of 100
WHA10300009 Whatman® quantitative filter papers, ashless, Grade 589/1 black ribbon circles, diam. 90 mm, pack of 100
WHA10300010 Whatman® quantitative filter papers, ashless, Grade 589/1 black ribbon circles, diam. 110 mm, pack of 100