Filter Paper
It Is a paper with good filter performance, loose , has a strong absorption performance for
the liquid . Analysis of laboratory
commonly used filter paper as a filter medium, made the solid separate from the solution.our filter paper have 3 type.
high speed filter paper : filter speed ≤ 35 Second
mid speed filter paper : filter speed ≤ 70 S Second
slow speed filter paper : filter speed ≤ 140 S Second
size:round paper diameter /cm 7 9 11 12.5 15 18 23 27
square/cm*cm 30*30 60*60 90*90
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Qualitative g/m2
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80.0+-5.0
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Separating property (PbSO4)
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The filtrate is transparent, no precipitation
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Fracture length (km)
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1.9 Min
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Resistant break-wet (mm spout )
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140 Min
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Ash (900℃)
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0.15%Max
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PH
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6-8
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Speckiness (pc/m2)
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(>=0.2-0.3)mm2
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One grade
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(>0.3-0.7)mm2
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>0.7 mm2
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One grade
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Moisture
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7.0+-3.0%
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Product Categories : Filter Paper