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Shark Skin® Grade General Purpose Filters

By Schleicher & Schuell
Shark Skin® Grade General Purpose Filters

Whatman® filter papers are made from super-refined cellulose and designed to have particular properties for each technical application. The Shark Skin® grade filters are creped, medium to slow speed, with high wet strength. Recommended for general filtration and for high volume process filtration. Resistant to weak acids and alkalies. Available in circles, sheets and rolls.

Technical Data on Schleicher & Schuell Filter Paper:

Grade Weight Thickness Precipitate Retention Range Filtration Speed1 Wet Strength
Quantitative Low Ash
589 Black Ribbon 76g/m2 0.21mm 20-30µm 12 sec 5.1 psi
589 White Ribbon 87 0.21 8-12 34 5.5
589 Blue Ribbon 90 0.19 2-5 150 3.6
Qualitative Low Ash
604 75g/m2 0.20mm 20-30µm 12 sec 7.0 psi
597 90 0.21 8-12 38 5.2
576 92 0.14 2-5 392 76
General Purpose
Shark Skin® 44g/m2 0.17mm 8-12µm 19 sec 80 psi
Pre-Pleated
588 81g/m2 0.21mm 20-30µm 6 sec 41 psi

1Liquid Filtration Speed is the average time in seconds for 10mL of distilled water to pass through an 11cm quadrant folded, free hanging cone. ASTM method E832-9.3.

               
Cat.No. Brand Name Diam Size PK    
32-10347509 Shark Skin® Grade General Purpose Filter Circles 90mm   $44.93
100/PK
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32-10347510 Shark Skin® Grade General Purpose Filter Circles 110mm   $46.59
100/PK
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32-10347511 Shark Skin® Grade General Purpose Filter Circles 125mm   $60.53
100/PK
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32-10347513 Shark Skin® Grade General Purpose Filter Circles 150mm   $49.59
100/PK
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32-10347512 Shark Skin® Grade General Purpose Filter Circles 185mm   $49.59
100/PK
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32-10347519 Shark Skin® Grade General Purpose Filter Circles 240mm   $55.88
100/PK
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32-10347521 Shark Skin® Grade General Purpose Filter Circles 270mm   $66.67
100/PK
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32-10347577 Shark Skin® Grade General Purpose Filter Circles 290mm   $68.17
100/PK
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32-10347530 Shark Skin® Grade General Purpose Filter Circles 320mm   $68.17
100/PK
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32-10347522 Shark Skin® Grade General Purpose Filter Circles 340mm   $69.81
100/PK
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32-10347523 Shark Skin® Grade General Purpose Filter Circles 385mm   $77.60
100/PK
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32-10347525 Shark Skin® Grade General Purpose Filter Circles 500mm   $85.26
100/PK
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32-10538877 Shark Skin® Grade General Purpose Filter Sheets   8 x 10" $66.67
100/PK
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32-10537138 Shark Skin® Grade General Purpose Filter Roll   21" x 750 ft. $690.60
1 roll/PK
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