589/2 Circles, 70mm 100/pk

Details

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.

High purity (< 0.01% ash)
Retention of medium fine precipitates, such as grains of sand
Herzberg filtration speed of 140 s*
â€˜White ribbon filterâ€™

*The time taken to filter 100 ml water (20°C) through a filter area of 10 cmÂ² at a constant pressure of 5 cm water column

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 Â½ 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.

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