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HPLC和HPLC-MS/MS测定地表水中酚类化合物 |
Determination of Phenols in Surface Water by High Performance Liquid Chromatography Diode Array Detection and High Performance Liquid Chromatography Tandem Mass Spectrometry |
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DOI: |
中文关键词: 酚类化合物 固相萃取 高效液相色谱法 高效液相色谱-三重四级杆质谱联用法 地表水 |
英文关键词: Phenols Solid phase extraction HPLC HPLC MS/MS Surface water |
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中文摘要: |
采用高效液相色谱法(HPLC)和高效液相色谱-三重四级杆质谱联用法(HPLC-MS/MS)测定地表水及饮用水中11种酚类化合物,通过优化测定条件,使HPLC法在0.020 mg/L~50.0 mg/L范围内,HPLC-MS/MS法在0.500 μg/L~250 μg/L 范围内线性良好,方法检出限分别为0.005 μg/L~0.031 μg/L和0.005 μg/L~1.56 μg/L。未检出的实际样品加标回收率分别为57.2%~96.7%和81.3%~113%,RSD分别为1.5%~5.3%和3.9%~17.7%。 |
英文摘要: |
A method was developed for the simultaneous determination of 11 kinds of phenols in surface water by HPLC DAD and HPLC MS/MS, respectively. The qualitative and quantitative analysis of 11 kinds of phenols was realized by optimizing the sample pretreatment and measurement conditions. Results showed that the linear ranges were 0.020 mg/L~50.0 mg/L for HPLC and 0.500 μg/L~250 μg/L for HPLC MS/MS, detection limits were 0.005 μg/L~0.031 μg/L and 0.005 μg/L~1.56 μg/L, respectively. Recovery rate of 57.2%~96.7% and 81.3%~113% were obtained for HPLC and HPLC MS/MS, and relative standard deviations of 1.5%~5.3% and 3.9%~17.7% were achieved. |
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