ASTM International - ASTM E2403-06(2018)
Standard Test Method for Sulfated Ash of Organic Materials by Thermogravimetry
|Publication Date:||1 April 2018|
|ICS Code (Chemical analysis):||71.040.40|
significance And Use:
5.1 The sulfated ash may be used to indicate the level of known metal-containing additives or impurities in an organic material. When phosphorus is absent, barium, calcium, magnesium, sodium and... View More
5.1 The sulfated ash may be used to indicate the level of known metal-containing additives or impurities in an organic material. When phosphorus is absent, barium, calcium, magnesium, sodium and potassium are converted to their sulfates. Tin and zinc are converted to their oxides.
5.2 This test method may be used for research and development, specification acceptance, and quality assurance purposes.View Less
1.1 This test method describes the determination of sulfated ash content (sometimes called residue-on-ignition)
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.