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This popular grade offers finer particle retention and higher flow rate than traditional analytical filter papers
Grade 222 has a smooth and uniform texture which assures continuous contract of buffer from the chamber through the gel and transfer membrane to the opposite pole or weight
Grade 111 is also recommended for filtering solvents in a high-resolution laboratory
Ahlstrom-Munksjö 141
Grade 121 is recommended for the clarification of liquid suspensions loaded with fine particulates
Hardened Quantitative Filter Paper - 0550-2400 - Grade 55, 24cm Quantitative This popular grade offers finerAhlstrom Munksj 55 15 m, Fast Speed This is a fast filtering grade for gravimetric analysis of coarse particles and gelatinous precipitates (i. e.: aluminum and zirconium hydroxides) in acid and alkali solutions. Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement, coal and coke.
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