Centrifuge Microextraction Coupled with On-Line Back-Extraction Field-Amplified Sample Injection Method for the Determination of Trace Ephedrine Derivatives in the Urine and Serum

Huaifang Fang; Zhaorui Zeng; Lan Liu

doi:10.1021/ac060360q

Centrifuge Microextraction Coupled with On-Line Back-Extraction Field-Amplified Sample Injection Method for the Determination of Trace Ephedrine Derivatives in the Urine and Serum

Analytical Chemistry ◽

10.1021/ac060360q ◽

2006 ◽

Vol 78 (17) ◽

pp. 6043-6049 ◽

Cited By ~ 24

Author(s):

Huaifang Fang ◽

Zhaorui Zeng ◽

Lan Liu

Keyword(s):

Back Extraction ◽

Injection Method ◽

Sample Injection ◽

Extraction Field ◽

Ephedrine Derivatives ◽

On Line ◽

Urine And Serum

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On-Line Back-Extraction Field-Amplified Sample Injection Method for Directly Analyzing Cocaine and Thebaine in the Extractants by Solvent Microextraction

Analytical Chemistry ◽

10.1021/ac0516537 ◽

2006 ◽

Vol 78 (4) ◽

pp. 1257-1263 ◽

Cited By ~ 26

Author(s):

Huaifang Fang ◽

Zhaorui Zeng ◽

Lan Liu ◽

Daiwen Pang

Keyword(s):

Back Extraction ◽

Injection Method ◽

Sample Injection ◽

Extraction Field ◽

On Line

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Simultaneous separation and sensitive detection of four β2-agonists in biological specimens by CE-UV using a field-enhanced sample injection method

Analytical Methods ◽

10.1039/c4ay02385d ◽

2015 ◽

Vol 7 (1) ◽

pp. 175-180 ◽

Cited By ~ 7

Author(s):

Cheng Chen ◽

Lingchen Meng ◽

Meixian Li ◽

Zhiwei Zhu

Keyword(s):

Cost Effective ◽

Sensitive Detection ◽

Injection Method ◽

Sample Injection ◽

Simultaneous Separation ◽

Sensitive Determination ◽

Β2 Agonists

A rapid, sensitive and cost-effective CE-UV method has been developed for the simultaneous separation and sensitive determination of four beta2-agonists.

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A fully automated and fast method using direct sample injection combined with fused-core column on-line SPE–HPLC for determination of ochratoxin A and citrinin in lager beers

Analytical and Bioanalytical Chemistry ◽

10.1007/s00216-016-9402-6 ◽

2016 ◽

Vol 408 (12) ◽

pp. 3319-3329 ◽

Cited By ~ 22

Author(s):

Ivona Lhotská ◽

Dalibor Šatínský ◽

Lucie Havlíková ◽

Petr Solich

Keyword(s):

Ochratoxin A ◽

Fast Method ◽

Sample Injection ◽

Core Column ◽

On Line ◽

Direct Sample

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A fast on-line micro-column sample pretreatment with a HPLC column switching technique and large volume sample injection for determination of non-steroidal anti-inflammatory drugs in human serum

Analytical Methods ◽

10.1039/c3ay40505b ◽

2013 ◽

Vol 5 (21) ◽

pp. 6153 ◽

Cited By ~ 8

Author(s):

Ivana Brabcová ◽

Dalibor Šatínský ◽

Petr Solich

Keyword(s):

Human Serum ◽

Large Volume ◽

Sample Pretreatment ◽

Column Switching ◽

Sample Injection ◽

Hplc Column ◽

On Line ◽

Inflammatory Drugs ◽

Large Volume Sample Injection

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Determination of the maleic acid in rat urine and serum samples by isotope dilution–liquid chromatography–tandem mass spectrometry with on-line solid phase extraction

Talanta ◽

10.1016/j.talanta.2014.11.021 ◽

2015 ◽

Vol 136 ◽

pp. 9-14 ◽

Cited By ~ 6

Author(s):

Hsin-Chang Chen ◽

Charlene Wu ◽

Kuen-Yuh Wu

Keyword(s):

Solid Phase ◽

Tandem Mass ◽

Phase Extraction ◽

Serum Samples ◽

Rat Urine ◽

Chromatography Tandem Mass Spectrometry ◽

Liquid Chromatography Tandem Mass ◽

On Line ◽

Urine And Serum

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FI/SI on-line solvent extraction/back extraction preconcentration coupled to direct injection nebulization inductively coupled plasma mass spectrometry for determination of copper and lead

Journal of Analytical Atomic Spectrometry ◽

10.1039/b204367j ◽

2002 ◽

Vol 17 (10) ◽

pp. 1284-1289 ◽

Cited By ~ 56

Author(s):

Jianhua Wang ◽

Elo Harald Hansen

Keyword(s):

Mass Spectrometry ◽

Inductively Coupled Plasma ◽

Direct Injection ◽

Back Extraction ◽

Inductively Coupled ◽

Plasma Mass Spectrometry ◽

On Line ◽

Extraction Preconcentration ◽

Determination Of Copper

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Sequential injection method with on-line soil extraction for determination of Cr(VI)

Field Analytical Chemistry & Technology ◽

10.1002/(sici)1520-6521(1996)1:1<39::aid-fact6>3.0.co;2-9 ◽

1996 ◽

Vol 1 (1) ◽

pp. 39-48 ◽

Cited By ~ 12

Author(s):

Jay W. Grate ◽

Richard H. Taylor

Keyword(s):

Sequential Injection ◽

Soil Extraction ◽

Injection Method ◽

On Line

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Sample introduction by on-line two-stage solvent extraction and back-extraction to eliminate matrix interference and to enhance sensitivity in the determination of rare earth elements with inductively coupled plasma mass spectrometry

Analytical Chemistry ◽

10.1021/ac00019a007 ◽

1991 ◽

Vol 63 (19) ◽

pp. 2099-2105 ◽

Cited By ~ 41

Author(s):

Mohammad B. Shabani ◽

Akimasa. Masuda

Keyword(s):

Mass Spectrometry ◽

Rare Earth ◽

Inductively Coupled Plasma ◽

Sample Introduction ◽

Back Extraction ◽

Matrix Interference ◽

Inductively Coupled ◽

Plasma Mass Spectrometry ◽

On Line

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Determination of trace and ultra-trace level bromate in water by large volume sample injection with enrichment column for on-line preconcentration coupled with ion chromatography

Chinese Journal of Chromatography ◽

10.3724/sp.j.1123.2015.06012 ◽

2015 ◽

Vol 33 (10) ◽

pp. 1110 ◽

Cited By ~ 1

Author(s):

Jing LIU ◽

Qingqing HE ◽

Lili YANG ◽

Enyu HU ◽

Meifei WANG

Keyword(s):

Ion Chromatography ◽

Large Volume ◽

Trace Level ◽

Sample Injection ◽

On Line ◽

Ultra Trace ◽

Large Volume Sample Injection

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Determination of trace amounts of cadmium in a hydrometallurgical zinc refining process stream by a flow-injection method with on-line preconcentration and spectrophotometric detection

The Analyst ◽

10.1039/an9962100007 ◽

1996 ◽

Vol 121 (1) ◽

pp. 7 ◽

Cited By ~ 5

Author(s):

Yutaka Hayashibe ◽

Yasumasa Sayama

Keyword(s):

Flow Injection ◽

Refining Process ◽

Process Stream ◽

Spectrophotometric Detection ◽

Injection Method ◽

On Line

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