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|Description||Hardened Quantitative Filter Paper|
|Items Per pack||100|
Hardened Quantitative Filter Paper - 0550-4000 - Grade 55, 40cm
15 µm, 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.