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Ahlstrom-Munksjö 131
Grade 131 is recommended for the collection of suspended solids in potable water and in industrial wastes
Grade 243 offers both moderately high flow and absorption and is recommended for chromatography of heavy solute loading
Grade 74 covers a wide range of general ashless filtration applications
Pore Size: 0
Hardened Quantitative Filter Paper - 0550-0240 - Grade 55, 2.40cm 74 Ahlstrom-Munksjö 131Ahlstrom 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.
