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|Description||Qualitative Filter Paper|
|Items Per pack||100|
|Whatman Equivalent||no equivalent|
Qualitative Filter Paper - 6090-4000 - Grade 609, 40cm
4 µm, Medium Speed
This grade is an evolution of Grade 613 for use in the beer industry. This is a filter paper with an extremely low iron and nitrogen content for the analysis of protein in beer.
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