Ahlstrom 74: 2µm - Medium Speed - Ashless Grade (Ash 0.007%)
This standard ashless grade offer high purity filter papers suitable for routine quantitative gravimetric techniques and in the preparation of samples for use in analysis involving instrumental techniques.
This grade has medium flow rate and good particle retention and is the most commonly used acid-washed filter. Ahlstrom 74 covers a wide range of general ashless filtration applications. It is used for gravimetric analysis of numerous components (e.g.: cements, copper, clay, bismuth, silicon, iron) found in heavy industries such as construction, mining or steel. Ahlstrom 74 is also used as a high purity filter for speedy filtering of trace elements such as silver chromate, lead sulfate, zinc and ammonium hydroxides. Ahlstrom 74 is also found in general soil analysis for separating solid from aqueous extracts.
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SKU |
Name |
Diameter (cm) |
MSRP |
Our Price |
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| F13620-01 | F13620-01 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 4.25cm, P/N: 0740-0425, 100/PK
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4.25 |
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$16.05
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| F13620-02 | F13620-02 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 5.5cm, P/N: 0740-0550, 100/PK
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5.50 |
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$17.93
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| F13620-03 | F13620-03 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 7.0cm, P/N: 0740-0700, 100/PK
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7.00 |
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$18.69
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| F13620-04 | F13620-04 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 9.0cm, P/N: 0740-0900, 100/PK
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9.00 |
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$25.91
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| F13620-05 | F13620-05 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 11.0cm, P/N: 0740-1100, 100/PK
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11.00 |
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$30.72
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| F13620-06 | F13620-06 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 12.5cm, P/N: 0740-1250, 100/PK
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12.50 |
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$35.46
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| F13620-07 | F13620-07 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 15.0cm, P/N: 0740-1500, 100/PK
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15.00 |
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$46.66
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| F13620-08 | F13620-08 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 18.5cm, P/N: 0740-1850, 100/PK
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18.50 |
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$69.50
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| F13620-09 | F13620-09 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 24.0cm, P/N: 0740-2400, 100/PK
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24.00 |
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$109.92
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| F13620-10 | F13620-10 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 27.0cm, P/N: 0740-2700, 100/PK
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27.00 |
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$115.48
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| F13620-11 | F13620-11 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 32.0cm, P/N: 0740-3200, 100/PK
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32.00 |
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$147.47
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| F13620-12 | F13620-12 : Quantitative Filter Paper, Grade 74 Ahlstrom, Closely equivalent to Grade No. 40, Whatman, 40.0cm, P/N: 0740-4000, 100/PK
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40.00 |
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$195.01
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