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ASTM C889-99

Historical Revision

Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd<sub>2</sub>O<sub>3</sub>) Powder

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1.1 These test methods cover procedures for the chemical and mass spectrographic analysis of nuclear-grade gadolinium oxide powders to determine compliance with specifications.

1.2 The analytical procedures appear in the following order:

Sections Carbon by Direct Combustion---Thermal Conductivity 7 to 16 Total Chlorine and Fluorine by Pyrohydrolysis Ion- 17 to 23 Selective Electrode Loss of Weight on Ignition 24 to 30 Sulfur by Combustion---Iodometric Titration 31 to 38 Impurity Elements by a Spark-Source Mass Spectrographic 39 to 45 Gadolinium Content in Gadolinium Oxide by Impurity 46 to 49 Correction

1.2 This standard does not purport to address all of the safety problems 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. For specific hazard statements, see Section 5.


SDO ASTM: ASTM International
Document Number C889
Publication Date Jan. 10, 1999
Language en - English
Page Count 5
Revision Level 99
Supercedes
Committee C26.05
Publish Date Document Id Type View
Feb. 1, 2018 C0889-18 Revision
June 1, 2011 C0889-11 Revision
Jan. 1, 2006 C0889-06 Revision
Jan. 10, 1999 C0889-99 Revision