| ICP-AES法测定铝合金中铅含量不确定度评定 |
| |
| 引用本文： | 周西林. ICP-AES法测定铝合金中铅含量不确定度评定[J]. 广州化工, 2014, 0(11): 142-144 |
| |
| 作者姓名： | 周西林 |
| |
| 作者单位： | 重庆市计量质量检测研究院铝鎂中心,重庆401121 |
| |
| 摘 要： | 采用国际通用的方法对电感耦合等离子体原子发射光谱法测定铝合金中的铅含量的不确定度进行了评定。建立了该方法的定量数学模型并推导出不确定度计算公式,分析了不确定度的主要来源;评定了不确定度分量及扩展不确定度;铅量的不确定度评定报告为:XPb=(3.77±0.17)mg/g。
|
| 关 键 词： | 电感耦合等离子体原子发射光谱法 不确定度 铅 |
Uncertainty Evaluationof Determination of Lead Content in Aluminum Alloy with ICP-AES |
| |
| ZHOU Xi-lin. Uncertainty Evaluationof Determination of Lead Content in Aluminum Alloy with ICP-AES[J]. GuangZhou Chemical Industry and Technology, 2014, 0(11): 142-144 |
| |
| Authors: | ZHOU Xi-lin |
| |
| Affiliation: | ZHOU Xi-lin (Aluminum and Magnesium Centerof Chong Qing Academy of Metrology and Quality Inspection, Chongqing 401121, China) |
| |
| Abstract: | Using the international general method of inductively coupled plasma atomic emission spectrometry （ ICP-AES） for determination of lead content in aluminum alloy was carried on the evaluation of uncertainty .The mathematical model was established , the method of quantitative uncertainty calculation formula was deduced , and the main sources of uncertainty were analyzed.The uncertainty components was evaluated and the uncertainty was expanded; the amount of uncertainty evaluation of lead was X Pb =（3.77 ±0.17）mg/g. |
| |
| Keywords: | ICP-AES uncertainty lead |
| 本文献已被 CNKI 维普 等数据库收录！ |
