离子色谱法测定水汽中有机酸和无机阴离子
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慕晓炜,张达光,陈皓,蒋春晓,梁琳琳,彭巧玲,曹顺安,钟杰
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Determination of organic acids and inorganic anions in the steam by ion chromatography
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Xiaowei Mu,Daguang Zhang,Hao Chen,Chunxiao Jiang,Linlin Liang,Qiaoling Peng,Shun'an Cao,Jie Zhong
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表2 各组分线性回归方程及方法检出限
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名称 | 线性回归方程 | 相关系数 | 线性范围/(mg·L-1) | 检出限/(mg·L-1) | 乳酸 | y=0.072x+0.002 | 0.999 6 | 0.05~0.8 | 0.009 0 | 乙酸 | y=0.097x | 0.999 7 | 0.05~0.8 | 0.013 5 | 丙酸 | y=0.091x | 0.999 8 | 0.05~0.8 | 0.015 7 | 甲酸 | y=0.142x+0.001 | 0.999 5 | 0.05~0.8 | 0.016 7 | 丁酸 | y=0.066x | 0.999 5 | 0.05~0.8 | 0.014 1 | Cl- | y=0.375x-0.003 6 | 0.999 8 | 0.05~0.8 | 0.016 2 | SO42- | y=0.159 8x-0.003 5 | 0.996 4 | 0.05~0.8 | 0.017 9 | NO3- | y=0.103 5x-0.002 7 | 0.999 3 | 0.05~0.8 | 0.014 3 | PO43- | y=0.059x-0.002 | 0.998 8 | 0.05~0.8 | 0.014 6 |
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