Whatman Grade 589/2 White Ribbon 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. Herzberg filtration speed of 140s. 100/box.
Diameter (mm): 90