1.1 This test method covers the determination of the particle size distribution of granular activated carbon. For the purposes of this test, granular activated carbon is defined as a minimum of 90 % of the sample weight being retained on a 180 µm Standard sieve. A U.S. mesh 80 sieve is equivalent to a 180 µm Standard sieve. NOTE 1—For extruded carbons, as the length/diameter ratio of the particles increases, the validity of the test results might be affected.
1.2 The data obtained may also be used to calculate mean particle diameter (MPD), effective size, and uniformity coefficient.
1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.3.1 Exception—All mass measurements are in SI units only.
1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
ASTM D2862-16(2022) Referenced Document
ASTM D2652 Standard Terminology Relating to Activated Carbon
ASTM D2854 Standard Test Method for Apparent Density of Activated Carbon
ASTM E11 Standard Specification for Wire Cloth and Sieves for Testing Purposes
ASTM E177 Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
ASTM E300 Standard Practice for Sampling Industrial Chemicals
ASTM E691 Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
ASTM D2862-16(2022) history
2022ASTM D2862-16(2022) Standard Test Method for Particle Size Distribution of Granular Activated Carbon
2016ASTM D2862-16 Standard Test Method for Particle Size Distribution of Granular Activated Carbon
2010ASTM D2862-10 Standard Test Method for Particle Size Distribution of Granular Activated Carbon
2009ASTM D2862-97(2009)e1 Standard Test Method for Particle Size Distribution of Granular Activated Carbon
2009ASTM D2862-97(2009) Standard Test Method for Particle Size Distribution of Granular Activated Carbon
1997ASTM D2862-97(2004) Standard Test Method for Particle Size Distribution of Granular Activated Carbon
1997ASTM D2862-97 Standard Test Method for Particle Size Distribution of Granular Activated Carbon