Fisherbrand

Whatman™ Quantitative Filter Paper: Grade 589/1 Circles

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs.

Catalog Number	Diameter (Metric)
FKS11315194	150 mm

Catalog number FKS11315194

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Diameter (Metric):

150 mm

Ashless grade are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.

For coarse precipitate retention
Herzberg filtration speed of 50 s
Black Ribbon Filter for filtration of coarse precipitates
Ashless with very high flow rate
High purity (< 0.01% ash)

Specifications

Color CodeBlack

DescriptionGrade 589/1 Filter for Coarse Precipitate Retention, 150 mm circle (100 pcs)

Filter TypeAshless

FormatDisc

MaterialCotton Linters

Particle Retention12 to 15 μm

Filtration Speed25 s

Flow RateHigh

For Use With (Application)Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For the filtration of coarse precipitates.For many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content

GradeGrade 589/1

Thickness (Metric)190 μm

TypeQuantitative Filter Paper

Diameter (Metric)150 mm