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Quartz meets the highest purity requirements due to the lowest possible heavy metal content
32 cm x 20
The superior absorbency offers excellent performance when used as a sample carrier
Grade 151 is recommended for filtering fine precipitated proteins
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 Quartz meets the highest purityAhlstrom 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
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