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Quantitative Filters

Quantitative filter paper is specifically engineered for precise analytical techniques that require exact measurement of particulate matter. These filters are typically made from refined cellulose and designed to have consistent weight and uniform pore sizes to ensure high precision in gravimetric analysis tasks. They are used extensively in environments like laboratories where accuracy in quantitative analysis is crucial for testing substances such as air, water, and chemical compounds.

Quantitative filters differ from qualitative filters by being ashless. This means they can be incinerated after use without leaving a significant ash residue, which is essential for accurate mass measurements in residue analysis. Their high purity also prevents any sample contamination that could skew results. Common applications include environmental monitoring, quality control processes, and clinical experiments. The reliability and consistency of quantitative filter paper make it an indispensable tool in any scientific setting that demands rigorous standards and precise data collection.
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Whatman 1540-321 GR 540 2.1CM 100/PK (PN:1540-321)

Whatman
In stock

GR 540 2.1CM 100/PKQuantitative Filter Papers - Hardened Ashless Grade 540 Circles, 21 mm 100/pk The general purpose hardened ashless filter paper ...

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$26.07
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$26.95
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$13.46
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Ahlstrom 0550-0210 Hardened Quantitative Filter Paper, Grade 55, 21 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$26.95
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$26.95
$13.46
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$13.46
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Ahlstrom 0750-0210 Hardened Quantitative Filter Paper, Grade 75, 21 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$26.95
$26.95 - $26.95
$26.95
$13.46
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$13.46
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$26.95
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$26.95
$13.46
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$13.46

Ahlstrom 0950-0210 Hardened Quantitative Filter Paper, Grade 95, 21 mm

Ahlstrom
In stock

Hardened Quantitative Filter Paper

$26.95
$26.95 - $26.95
$26.95
$13.46
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$13.46
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