ASTM D4326 : 21

Standard Test Method for Major and Minor Elements in Coal Ash By X-Ray Fluorescence

Standard Details

1.1 This test method covers the analysis of the commonly determined major and minor elements in ash from coal using X-ray fluorescence (XRF) techniques.

Note 1: Test Method D5016 is used for determination of sulfur.

Note 2: Although not included in the present method, the determination of barium, strontium, and manganese may be required to yield adequate totals.

1.2 Units—The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.

1.3 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.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International StandardDetails, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.