WHA10300109
Whatman® quantitative filter paper, ashless, Grade 589/2 white ribbon
circles, diam. 90 mm, pack of 100
Synonym(s):
Whatman filter, Whatman paper, Z695408, paper filter
About This Item
material
cellulose filters
circles
packaging
pack of 100
manufacturer/tradename
Whatman 10300109
Whatman Article No. 28414113 (US reference)
parameter
70 sec/100 mL speed (Herzberg)
diam.
90 mm
thickness
180 μm
ash
≤0.01%
pore size
4-12 μm (Particle retention)
basis weight
85 g/m2
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General description
Whatman quantitative filters from Cytiva′s business are designed for gravimetric analysis. Grade 589/2 Whatman ashless filter paper can also be purchased as pre-pleated 589/2 ½ sheets.
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.
Features and Benefits
- High purity (< 0.01% ash)
- Retention of medium fine precipitates, such as grains of sand
- Herzberg filtration speed of 140 s*
- White ribbon filter
Other Notes
Legal Information
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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