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Grade 151 is recommended for filtering fine precipitated proteins
2400-2424 is 62
Quartz meets the highest purity requirements due to the lowest possible heavy metal content
This grade has similar performance properties to Grade 151 and is made with acid-treated borosilicate glass microfibers with inherently low levels of barium and zinc
Grade 243 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading
Quantitative Filter Paper - 0740-0425 - Grade 74, 4.25cm 5cm x 7.50cm Grade 151 is recommended forAhlstrom Munksj 74 2. 0 m, Medium Speed This grade has medium flow rate and good particle retention and is the most commonly used acid washed filter. Grade 74 covers a wide range of general ashless filtration applications. It is used for gravimetric analysis of numerous components (e. g.: cements, copper, clay, bismuth, silicon, iron) found in heavy industries such as construction, mining or steel. Grade 74 is also used as a high purity filter for
US$ 84.35
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