Mainly used for weight analysis test in quantitative chemical analysis, and relevant analysis experiment
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Mainly used for weight analysis test in quantitative chemical analysis, and relevant analysis experiment
Technical data:
ITEMS UNIT Qualitative Filter Paper Quantitative Filter Paper Fast speed Medium Slow speed Fast speed Medium Slow speed LTFP101 LTFP102 LTFP103 LTFP201 LTFP202 LTFP203 Basis Weight GSM 80 80 80 80 80 80 Precipitate Coarse and Gelatinous Precipitate Crystalline Fine
Crystalline
Coarse and Gelatinous Precipitate Crystalline Fine
Crystalline
Filter Speed≤ S 35 70 140 35 70 140 Ash Content≤ % 0.15 0.15 0.15 0.01 0.01 0.01 Fe Content≤ % 0.003 0.003 0.003 0.003 0.003 0.003 Water
Extracts
PH 6.5-7.5 6.5-7.5 6.5-7.5 5-8 5-8 5-8 Pore Size μm 20-25 15-20 10-15 20-25 15-20 10-15 Water Soluble Chloride≤ % 0.02 0.02 0.02 0.02 0.02 0.02 Similar to Whatman Brand No.4 No.1 No.5 No.41 No.40 No.42
No.44
Size 60x60CM
Diameter of Circular Filter Paper:
70.90.110.125.150.188MM
We can supply other specifications according to the requirements of customers