Whatman™ Grade 589/2 White Ribbon Quantitative Filter Paper, Ashless

Whatman White Ribbon filter paper. Ashless standard filter paper for medium fine precipitates (class 2b acc. to DIN 53 135) offering medium filtration speed. Applied in a variety of routine methods in quantitative analysis e.g. determination of the sand content in foodstuffs to § 35 LMBG* determination of the grade of flour or analysis of aqueous suspensions in the paper industry. Filtration speed: 70 herzberg. Ash content: 0.01%. Typical thickness: 180µm. Basis weight: 85g/m². Retention: 4-12µm.

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