JJF 1120-2004 热电离同位素质谱计校准规范.pdf

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1、中华人民共和国国家计量技术规范JJF1120-2以妈热电离同位素质谱计校准规范CalibrationSpecificationforThermalIonizationIsotopeMassSpectrometers2004一06一04发布2004一09一01实施国家质量监督检验检疫总局发布JJF1120-2004热电离同位素质谱计校准规范心.。.今JJF1120-2004.勺CalibrationSpecificationforThermal令、..0.o.o.口.口.0.口.o.口.口.o.o.o.。了IonizationIsotopeMassSpectrometers本规范经国家质量监

2、督检验检疫总局于2004年06月04日批准，并自2004年09月01日起施行。归口单位:全国物理化学计量技术委员会起草单位:国家标准物质研究中心本规范由归口单位负责解释JJF1120-2004本规范起草人:赵墨田(国家标准物质研究中心)王军(国家标准物质研究中心)逮海(国家标准物质研究中心)JJF1120-2004目录1范围·························································································⋯⋯(1)2引用文献····································

3、·······································。········⋯⋯(1)3术语和计量单位···········································································⋯⋯(1)3.1同位素丰度··············································································⋯⋯(1)3.2同位素丰度比·························································

4、··············。···⋯⋯(1)3.3质量范围·················································································⋯⋯(1)3.4分辨率···································。················································⋯⋯(1)3.5峰形系数················································································

5、·⋯⋯(1)3.6系统稳定性··············································································⋯⋯(1)3.7灵敏度(离子产率)··································································⋯⋯(1)3.8丰度灵敏度··············································································⋯⋯(2)3.9测量重复性···················

6、···························································⋯⋯(2)3.10分馏效应·············································································⋯⋯(2)3.11质量歧视··············································································⋯⋯(2)3.12记忆效应·············································

7、·································⋯⋯(2)4概述···································································。······················⋯⋯(2)5计量特性·····。·································································