Whatman® Grade 589/2 and 589/3, Ashless Filter Paper

Whatman® Grade 589/2 filter paper, White Ribbon Filter, is ashless standard filter paper for medium fine precipitates offering medium filtration speed. It is applied in a variety of routine methods in quantitative analysis, (e.g. determination of the sand content in foodstuffs, determination of the grade of flour or analysis of aqueous suspensions in the paper industry).

Whatman® Grade 589/2 filter paper has a particle filtration size of 4-12 μm at 98% efficiency.

Whatman® Grade 589/3 filter paper, Blue Ribbon Filter, is ashless standard filter paper for very fine precipitates. It is a slow filter paper with highest efficiency for collecting very small particles. It is also used for many analytical routine methods in different industries (e.g. determination of the amount of insoluble contaminants in animal and vegetable fats and oils).

Whatman® Grade 589/3 filter paper has a particle filtration size of 2 μm at 98% efficiency.

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WHA10300143 Whatman® prepleated quantitative filter paper, ashless, Grade 589/2 1/2 white ribbon circles, diam. 110 mm, pack of 100
WHA10300145 Whatman® prepleated quantitative filter paper, ashless, Grade 589/2 1/2 white ribbon circles, diam. 150 mm, pack of 100
WHA10300210 Whatman® quantitative filter paper, ashless, Grade 589/3 blue ribbon circles, diam. 110 mm, pack of 100
WHA10300211 Whatman® quantitative filter paper, ashless, Grade 589/3 blue ribbon circles, diam. 125 mm, pack of 100
WHA10300214 Whatman® quantitative filter paper, ashless, Grade 589/3 blue ribbon circles, diam. 185 mm, pack of 100
WHA10300212 Whatman® quantitative filter paper, ashless, Grade 589/3 blue ribbon circles, diam. 150 mm, pack of 100
WHA10300263 Whatman® quantitative filter paper, ashless, Grade 589/3 blue ribbon circles, diam. 12.8 mm, pack of 1000
WHA10300103 Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon circles, diam. 40.5 mm, pack of 100
WHA10300102 Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon circles, diam. 12.7 mm, pack of 1000
WHA10300109 Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon circles, diam. 90 mm, pack of 100
WHA10300107 Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon circles, diam. 55 mm, pack of 100
WHA10300108 Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon circles, diam. 70 mm, pack of 100