[Determination of 38 antibiotic residues in honey by magnetic dispersive solid-phase extraction-liquid chromatography-tandem mass spectrometry]. [PDF]
Sun J +8 more
europepmc +1 more source
[Determination of perfluorinated compounds, antibiotics and pesticides in drinking water by automated solid phase extraction with ultra-performance liquid chromatography-tandem mass spectrometry]. [PDF]
Liang J +6 more
europepmc +1 more source
[Determination of 29 per- and polyfluoroalkyl substances and 22 organophosphate esters and diester metabolites in human serum by high-throughput solid-phase extraction- ultra performance liquid chromatography- high resolution mass spectrometry]. [PDF]
Zhao SQ +6 more
europepmc +1 more source
[[abstract]]類黃酮化合物廣泛的存在於水果及蔬菜等植物性食品中。近來有醫學研究報告指出此類化合物具有抗氧化之作用,經常食用可預防心臟冠狀動脈疾病的發生,此外也有助於風濕病疼痛之改善。類黃酮化合物的檢測需經繁複的萃取步驟,以液相層析儀分析之;或經衍生化後,以氣相層析儀精確偵測之。本計畫擬以固相微萃取法及纖維上衍生化法針對槲皮酮、楊梅黃酮、山茶酚、兒茶素、及表兒茶素等五種蔬果中之類黃酮作萃取和衍生化。然後將所得之萃取物之衍生物經HP6890 氣相層析儀及HP 5973 質譜偵檢器作成分鑑定分析 ...
朱紫雲
core
[Determination of 26 perfluorinated and polyfluoroalkyl compounds in human serum by solid-phase extraction-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
Yue YX +9 more
europepmc +1 more source
以控溫頂空固相微萃取配合氣相層析法分析水溶液中四氯異苯腈之研究
摘 要 頂空固相微萃取技術,具有不需使用有機溶劑及不受基質干擾之優點,然因所耗時間較長,近幾年來只用於結合氣相層析儀分析揮發性有機污染物。本研究主要是利用頂空固相微萃取之優點,配合加溫及控溫方式及GC-ECD來建立水溶液中四氯異苯腈之快速分析方法。研究中分別探討不同固相萃取纖維、萃取時間、吸附點溫度、樣品溫度、樣品溶液酸鹼值、萃取液的添加及無機鹽類的添加等因素對萃取四氯異苯腈效果之影響,以找出最佳萃取條件,並探討此方法之線性範圍、偵測極限與再現性等 ...
黃怡菁, Huang, yi-ching
core
[Determination of 51 per- and polyfluoroalkyl substances in raw water and drinking water by online solid-phase extraction coupled with ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Chen YY +5 more
europepmc +1 more source
[Determination of kojic acid in fermented foods by solid-phase extraction coupled with ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Chen DY +7 more
europepmc +1 more source
[Simultaneous determination of 38 indazole amides synthetic cannabinoids and 15 metabolites in wastewater by solid phase extraction-liquid chromatography-tandem mass spectrometry]. [PDF]
Yang Z, Jiang LW, Wu YD, Jia R, Lyu JX.
europepmc +1 more source
[Rapid determination of five antipyretic analgesics in surface water by online solid phase extraction and ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]
He P +7 more
europepmc +1 more source

