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WHATMAN QUALITIVE FILTER PAPER GRAGE 41:20-25um DIAMETER 12.50 |
| Quantity in Basket:
none Code: 41125
Price:$31.50
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| "Grade 41: 20-25µm
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates. This filter is also available in the Whatman Disposable Filter Funnel. This is a convenient, disposable 47mm filter funnel with a 250mL capacity. The 47mm Grade 41 filter can be easily removed for further analysis or culturing." |
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