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| 连续流动-固相微萃取方法富集水中多环芳烃的探讨 |
| Discussion on Continuous AqueousSample Flow Solid PhaseM icro Extraction for Polycyclic Aromatic HydrocarbonsinW ater |
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| DOI： |
| 中文关键词: 多环芳烃 固相微萃取 连续流动 水质 |
| 英文关键词: Polycyclic aromatic hydrocarbons Solid phase micro extraction Continuous aqueoussample flow W aterquality |
| 基金项目:国家自 然科学基金资助项目 (30570276) |
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| 中文摘要: |
| 建立了连续流动 - 固相微萃取富集、气相色谱测定水中多环芳烃的方法 , 探讨了流量和溶液体积对萃取效果的影响。方法在0μg/L~ 40μg/L范围内线性良好,8种多环芳烃的检出限为0.05μg/L~ 0.5 μg/L, 样品测定的相对标准偏差 < 7%, 加标回收率为87.0% ~ 112% 。 |
| 英文摘要: |
| Themethod wasestablished forpolycyclicarom atic hydrocarbonsdeterm ination by continuousaqueoussampleflow solidphasemicroextraction/gaschrom atography. Theflow andsolutionvolumeontheeffects ofextraction were discussed. Thegood linearintherange from 0 μg/L to 40μg/L, the detection lim itsof8kindsofpolycyclicarom atic hydrocarbonsfrom 0.05μg/L to 0.5μg/L, therelativestandard deviation ofsam ples< 7%, therecoveriesfrom 87.0% to112%. |
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