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This test method covered the determination of oxygen in tantalum powder in concentrations from 0.05 % to 0.50 %.
Formerly under the jurisdiction of Committee E01 on Analytical Chemistry for Metals, Ores, and Related Materials, this test method was withdrawn in January 2018 in accordance with section 10.6.3 of the Regulations Governing ASTM Technical Committees, which requires that standards shall be updated by the end of the eighth year since the last approval date.
1.1 This test method covers the determination of oxygen in tantalum powder in concentrations from 0.05 % to 0.50 %.
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 problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
E50 Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials
E135 Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
|Link to Active (This link will always route to the current Active version of the standard.)|
ASTM E1569-09, Standard Test Method for Determination of Oxygen in Tantalum Powder by Inert Gas Fusion Technique (Withdrawn 2018), ASTM International, West Conshohocken, PA, 2009, www.astm.orgBack to Top