Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper
Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper

Equivalent to Whatman Qualitative analysis filter paper customization filter paper lab filter paper

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Qualitative Filter Paper
Wet Strengthened Filter Paper
Quantitative filter paper




Qualitative Filter Paper Grade Comparison


Syvet
SVT-1
SVT-2
SVT-4
SVT-5
SVT-6
Whatman
Grade 1
Grade 2
Grade 4
Grade 5
Grade 6


Grade
Particle Retention
Product Appearance
Filtration Speed
Ash Content (%)
Basis Weight (g/m2)
Wet Burst (mm H2O)
SVT-1
11um
Smooth
Medium
<0.1
84
>140
SVT-2
8um
Smooth
Medium
<0.1
84
>140
SVT-4
20um
Smooth
Fast
<0.1
84
>120
SVT-5
2.5um
Smooth
Slow
<0.1
84
>180
SVT-6
3.0um
Smooth
Slow
<0.1
84
>180


Wet Strengthened Grades Grade Comparison


Syvet
SVT-91
SVT-113
Whatman
Grade 91
Grade 113


Grade
Separating Property
Filtration Seconds
Filtration Speed
Ash Content (%)
Pore Size
Basis Weight (g/m2)
SVT-91
PbSO4
>35--<70
Medium
<0.13
10μm
84
SVT-113
Fe(OH)3
<35s
Fast
<0.13
30μm
68


Quantitative Filter Paper Grade Comparison


Syvet
SVT-40
SVT-41
SVT-42
SVT-43
SVT-44
Whatman
Grade 40
Grade 41
Grade 42
Grade 43
Grade 44


Grade
Particle Retention
Product Appearance
Filtration Speed
Ash Content (%)
Basis Weight (g/m2)
Wet Burst (mm H2O)
SVT-40
8.0μm
Smooth
Medium
<0.007
84
>140
SVT-41
20-25μm
Smooth
Fast
<0.007
84
>120
SVT-42
2.5μm
Smooth
Slow
<0.007
84
>180
SVT-43
16μm
Smooth
Medium to Fast
<0.007
84
>140
SVT-44
3μm
Smooth
Slow
<0.007
84
>180


Applications


Qualitative filter paper covers a wide range of laboratory applications and frequently used for clarifying liquids.




Quantitative filter paper is suitable for a wide range of critical gravimetric analytical filtration procedures.












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