The test methods in this method are designed to show whether a given material is in accordance with Specification C922.
1.1 These test methods cover procedures for the analysis of sintered gadolinium oxide-uranium dioxide pellets to determine compliance with specifications.
1.2 The analytical procedures appear in the following order:
| Section | |
|---|---|
| Carbon (Total) by Direct Combustion | |
| C1408 Test Method for Carbon (Total) in Uranium Oxide Powders and Pellets By Direct Combustion-Infrared Detection Method | |
| Chlorine and Fluorine by Pyrohydrolysis Ion-Selective Electrode Method | |
| C1502 Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide | |
| Gadolinia Content by Energy-Dispersive X-Ray Spectrometry | |
| C1456 Test Method for Determination of Uranium or Gadolinium, or Both, in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF) | |
| Hydrogen by Inert Gas Fusion | |
| C1457 Test Method for Determination of Total Hydrogen Content of Uranium Oxide Powders and Pellets by Carrier Gas Extraction | |
| Isotopic Uranium Composition by Multiple-Filament Surface-Ionization Mass Spectrometric Method | |
| C1413 Test Method for Isotopic Analysis of Hydrolysed Uranium Hexafluoride And Uranyl Nitrate Solutions By Thermal Ionization Mass Spectrometry | |
| C1347 Practice for Preparation and Dissolution of Uranium Materials for Analysis | |
| Nitrogen by Distillation | 6 to 16 |
| Oxygen-to-Metal Ratio of Sintered Gadolinium Oxide-Uranium Dioxide Pellets | |
| C1430 Test Method for Determination of Uranium, Oxygen to Uranium, and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration | |
| Spectrochemical Determination of Trace Impurity Elements | |
 in Uranium Oxide Powders and Pellets By Direct Combustion-Infrared Detection Method</li><li><a href='/1780566504.html' target=_blank>ASTM C1413</a> Standard Test Method for Isotopic Analysis of Hydrolyzed Uranium Hexafluoride and Uranyl Nitrate Solutions by Thermal Ionization Mass Spectrometry</li><li><a href='/1894822145.html' target=_blank>ASTM C1430</a> Standard Test Method for Determination of Uranium, Oxygen to Uranium (O/U), and Oxygen to Metal (O/M) in Sintered Uranium Dioxide and Gadolinia-Uranium Dioxide Pellets by Atmospheric Equilibration</li><li><a href='/1482913156.html' target=_blank>ASTM C1456</a> Standard Test Method for Determination of Uranium or Gadolinium (or both) in Gadolinium Oxide-Uranium Oxide Pellets or by X-Ray Fluorescence (XRF)</li><li><a href='/2024832942.html' target=_blank>ASTM C1457</a> Standard Test Method for Determination of Total Hydrogen Content of Uranium Oxide Powders and Pellets by Carrier Gas Extraction</li><li><a href='/7169850.html' target=_blank>ASTM C1502</a> Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide<span style='color:red'>*</span>， <span class='label label-danger'>2024-04-19 Update</span></li><li><a href='/7620964.html' target=_blank>ASTM C1517</a> Standard Test Method for Determination of Metallic Impurities in Uranium Metal or Compounds by DC-Arc Emission Spectroscopy<span style='color:red'>*</span>， <span class='label label-danger'>2024-04-19 Update</span></li><li><a href='/8226267.html' target=_blank>ASTM C922</a> Standard Specification for Sintered Gadolinium Oxide-Uranium Dioxide Pellets for Light Water Reactors<span style='color:red'>*</span>， <span class='label label-danger'>2024-04-19 Update</span></li><li><a href='/5703493.html' target=_blank>ASTM D1193</a> Standard Specification for Reagent Water</li><li><a href='/5713856.html' target=_blank>ASTM E112</a> Standard Test Methods for Determining Average Grain Size</li><li><a href='/1509208978.html' target=_blank>ASTM E146</a> </li> </ul>
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<h2 class='h4'>ASTM C968-12 history</h2><ul><li><span class='label label-default'>2019</span> <a href='/1421188323.html' target=_blank>ASTM C968-19</a> Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets</li><li><span class='label label-default'>2012</span> <a href='/6307282.html' target=_blank>ASTM C968-12</a> Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets</li><li><span class='label label-default'>2006</span> <a href='/5732037.html' target=_blank>ASTM C968-06</a> Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets</li><li><span class='label label-default'>1999</span> <a href='/5722335.html' target=_blank>ASTM C968-99</a> Standard Test Methods for Analysis of Sintered Gadolinium Oxide-Uranium Dioxide Pellets</li></ul> <!--History -->
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