This grade is used for the filtration of coarse particles and gelatinous precipitates such as ferric aluminum and magnesium hydroxides. Ahlstrom 631 is used in air monitoring and gas filtration when high flow rate is needed. This grade is also found in routine cleanup analysis of insoluble liquids such as biological fluids and organic elements.
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Please note:
These items will ship in 14 -21 business days. ESP Chemicals Inc. can be your warehouse for stocking orders.
Please email us at [email protected] for lower prices on bulk quantity.
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Weight:
0.08 Pounds |
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Dimensions:
1.00(L) x
1.00(W) x
1.00(H) Inches |
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Weight Disclaimer: *Weight may vary based on configuration. |
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| SKU | Item | Price | |
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F13612-01 |
F13612-01 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 4.25cm, P/N: 6310-0425, 100/PK |
$5.57 |
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F13612-03 |
F13612-03 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 7.0cm, P/N: 6310-0700, 100/PK |
$5.97 |
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F13612-04 |
F13612-04 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 7.5cm, P/N: 6310-0750, 100/PK |
$5.97 |
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F13612-05 |
F13612-05 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 9.0cm, P/N: 6310-0900, 100/PK |
$7.21 |
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F13612-06 |
F13612-06 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 11.0cm, P/N: 6310-1100, 100/PK |
$9.05 |
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F13612-07 |
F13612-07 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 12.5cm, P/N: 6310-1250, 100/PK |
$10.92 |
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F13612-08 |
F13612-08 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 15.0cm, P/N: 6310-1500, 100/PK |
$13.11 |
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F13612-09 |
F13612-09 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 18.5cm, P/N: 6310-1850, 100/PK |
$19.07 |
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F13612-10 |
F13612-10 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 20.5cm, P/N: 6310-2050, 100/PK |
$20.90 |
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F13612-11 |
F13612-11 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 24.0cm, P/N: 6310-2400, 100/PK |
$29.59 |
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F13612-12 |
F13612-12 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 25.0cm, P/N: 6310-2500, 100/PK |
$29.59 |
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F13612-13 |
F13612-13 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 27.0cm, P/N: 6310-2700, 100/PK |
$35.52 |
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F13612-14 |
F13612-14 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 32.0cm, P/N: 6310-3200, 100/PK |
$56.76 |
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F13612-15 |
F13612-15 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 33.0cm, P/N: 6310-3300, 100/PK |
$56.76 |
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F13612-16 |
F13612-16 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 38.5cm, P/N: 6310-3850, 100/PK |
$74.84 |
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F13612-17 |
F13612-17 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 40.0cm, P/N: 6310-4000, 100/PK |
$78.72 |
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F13612-18 |
F13612-18 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 45.0cm, P/N: 6310-4500, 100/PK |
$97.40 |
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F13612-19 |
F13612-19 : Qualitative Filter Paper, Grade 631, Ahlstrom, Closely equivalent to Grade No. 4, Whatman, 50.0cm, P/N: 6310-5000, 100/PK |
$112.01 |
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