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Prewashing with acid further reduces the content of metals to exceptionally low levels
(100 circles/box)
which requires speedy filtration
Grade 55 is also used in air and foodstuffs analysis and for chloride and phosphorous in cement
Typical levels of trace elements in Grade 26
Hardened Quantitative Filter Paper - 0550-5000 - Grade 55, 50cm 54 Prewashing with acid further reducesAhlstrom 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.
US$ 38.00
US$ 38.00
US$ 50.00
US$ 349.50
