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Whatman™ Qualitative Standard Grade Filter Paper

By Schleicher & Schuell
Whatman™ Qualitative Standard Grade Filter Paper

These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

Filter Paper, Grade 595, 4–7µm

Very popular, thin filter paper, medium-fast with medium to fine particle retention. Used for many routine analytical applications in different industries (e.g. particle separation from food extracts or filtration of solids from digested environmental samples for ICP/AAS analysis).

             
Cat.No. Name Pore Size Diam PK   Seal Color
32-10311610 Filter Paper, Grade 595 4–7µm 110mm $20.26
100/PK
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32-10311611 Filter Paper, Grade 595 4–7µm 125mm $22.04
100/PK
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32-10311612 Filter Paper, Grade 595 4–7µm 150mm $28.73
100/PK
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Filter Paper, Grade 597, 4–7µm

A medium fast filter paper with medium to fine particle retention. Used for a wide variety of routine analytical applications in different industries like food testing (e.g. determination of fat content) or removal of carbon dioxide and turbidity from beverages (as in beer analysis).

             
Cat.No. Name Pore Size Diam PK   Seal Color
32-10311862 Filter Paper, Grade 597 4–7µm 12.7mm $77.71
1000/PK
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32-10311804 Filter Paper, Grade 597 4–7µm 45mm $10.13
100/PK
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32-10311807 Filter Paper, Grade 597 4–7µm 55mm $10.13
100/PK
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32-10311808 Filter Paper, Grade 597 4–7µm 70mm $13.52
100/PK
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32-10311809 Filter Paper, Grade 597 4–7µm 90mm $15.20
100/PK
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32-10311810 Filter Paper, Grade 597 4–7µm 110mm $20.26
100/PK
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32-10311811 Filter Paper, Grade 597 4–7µm 125mm $27.10
100/PK
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32-10311812 Filter Paper, Grade 597 4–7µm 150mm $35.45
100/PK
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32-10311814 Filter Paper, Grade 597 4–7µm 185mm $50.76
100/PK
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32-10311820 Filter Paper, Grade 597 4–7µm 240mm $82.77
100/PK
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32-10311822 Filter Paper, Grade 597 4–7µm 320mm $169.77
100/PK
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Filter Paper, Grade 598, 8–10µm

A thick filter paper with high loading capacity. Combines medium retention with medium-fast to fast filtration speed.

             
Cat.No. Name Pore Size Diam PK   Seal Color
32-10312209 Filter Paper, Grade 598 8–10µm 90mm $20.26
100/PK
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Filter Paper, Grade 602 h, < 2µm

A dense filter paper for collecting very small particles and removing fine precipitates. Used in sample preparation (e.g. in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC).

             
Cat.No. Name Pore Size Diam PK   Seal Color
32-10312611 Filter Paper, Grade 602 h < 2µm 125mm $37.21
100/PK
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32-10312612 Filter Paper, Grade 602 h < 2µm 150mm $54.01
100/PK
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32-10312614 Filter Paper, Grade 602 h < 2µm 185mm $79.37
100/PK
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32-10312620 Filter Paper, Grade 602 h < 2µm 240mm $131.75
100/PK
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