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中文名称: 测定二氧化铀和氧化钆中总氯量及总氟量的试验方法 | 英文名称:Standard Test Method for Determination of Total Chlorine and Fluorine in Uranium Dioxide and Gadolinium Oxide |
中标分类:F46 | ICS分类:27.120.30 | 标准分类编号:AS | 页数:5 |
发布日期: | 实施日期:2009-06-01 | 作废日期: | 被替代标准: | 代替标准:ASTM C1502-2001 | 引用标准:ASTM C753;ASTM C888;ASTM C776;ASTM C922;ASTM D1193 | 采用标准: | 起草单位: | 归口单位: |
标引依据: | 补充修订: | 备注: | 范围:1.1 This test method covers the determination of chlorine and fluorine in nuclear-grade uranium dioxide (UO2) powder and pellets, nuclear grade gadolinium oxide (Gd2O3) powder and gadolinium oxide-uranium oxide (Gd2O3-UO2) powder and pellets. 1.2 With a 2 gram UO2 sample size the detection limit of the method is 4 µg/g for chlorine and 2 µg/g for fluorine. The maximum concentration determined with a 2 gram sample is 500 µg/g for both chlorine and fluorine. The sample size used in this test method can vary from 1 to 10 grams resulting in a corresponding change in the detection limits and range. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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 and health practices and determine the applicability of re
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