Quantitative Filter Paper, 50 mm dia, Cotton Linters, Grade 589/2

Whatman™ Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification. General filtration with quantitative papers: Grade 589/2 ashless filter paper can be used when medium fine precipitates are being collected and papers must be ashed to support analysis. Grade 589/2 is suitable for a variety of routine quantitative analysis methods, such as determination of the sand content in foodstuffs, flour analysis, and aqueous suspension analysis in the paper industry.

Diameter	:	50 mm
Grade	:	Grade 589/2
Material	:	High-quality Cotton Linters
Ash Content	:	0.01%
Sterility	:	Non-sterile
Grade Type	:	Ashless
Type	:	Quantitative
Filtration Speed	:	70 sec (Herzberg)
Format	:	Circle
Nominal Basis Weight	:	85 g/m2
Particle Retention in Liquid	:	4 to 12 µm
Properties	:	Medium Fast
Thickness	:	180 µm
Alpha Cellulose Content	:	98%
Ribbon Filter Color	:	White

High purity (Retention of medium fine precipitates, such as grains of sandHerzberg filtration speed of 140 sWhite ribbon filterDesigned for gravimetric analysis and the preparation of samples for instrumental analysis, for medium fine precipitates offering medium filtration speedApplied 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