filter paper It Isapaperwithgoodfilterperformance, loose , hasastrongabsorptionperformance fortheliquid.Analysisoflaboratory commonlyusedfilterpaperasafiltermedium, made thesolid 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 SSecond slow speed filter paper : filter speed 140 SSecond size:round paper diameter cm 7 9 11 12.5 15 18 23 27 squarecm*cm 30*30 60*60 90*90 Qualitative gm2 80.0+-5.0 Separating property (PbSO4) The filtrate is transparent, no precipitation Fracture length (km) 1.9 Min Resistant break-wet (mm spout ) 140 Min Ash (900) 0.15%Max PH 6-8 Speckiness (pcm2) (>=0.2-0.3)mm2 One grade (>0.3-0.7)mm2 >0.7 mm2 One grade Moisture 7.0+-3.0%.
Shijiazhuang, China
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Frank (ShijiazhuangStandardImp&expCo.Ltd.)
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