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Rapid separation and sensitive detection method for beta-blockers by pressure-assisted capillary electrochromatography-electrospray ionization mass spectrometry.

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Pressure‐assisted capillary electrochromatography with electrospray ionization‐mass spectrometry based on silica‐based monolithic column for rapid analysis of narcotics

The proposed pressure‐assisted CEC with ESI‐MS method has been successfully used for detection of narcotics in real urine samples and exhibited its prominent advantages in separation and detection.
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Preparation and evaluation of the highly cross‐linked poly(1‐hexadecane‐co‐trimethylolpropane trimethacrylate) monolithic column for capillary electrochromatography

A novel highly cross‐linked porous monolithic stationary phase having a long alkyl chain ligand (C16) was introduced and evaluated in CEC and could generate a strong and stable EOF in various pH values and exhibit an RP‐chromatographic behavior for neutral compounds.
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[Analysis of diuretics by capillary electrochromatography using poly(1-hexadecene-co-TMPTMA) monolithic column].

It can be concluded that this new method possessed good repeatability and stability in analyzing diuretics, and was successfully applied to the analysis of real urine samples from volunteers.
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[Simultaneous determination of 15 industrial synthetic dyes in condiment by solid phase extraction-high performance liquid chromatography].

A new method was established for the determination of 15 industrial synthetic dyes in condiment by solid phase extraction-high performance liquid chromatography (SPE-HPLC) that is simple, sensitive, accurate, repeatable and can be used for simultaneous determination.
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[Determination of aristolochic acids A and B in Chinese herbals and traditional Chinese patent medicines using ultra high performance liquid chromatography-triple quadrupole mass spectrometry].

The results demonstrated that the proposed UHPLC-MS/MS method is efficient, sensitive, reproducible, reliable and suitable for the trace determination of aristolochic acids A and B in Chinese herbals and traditional Chinese patent medicines.
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[A rapid capillary zone electrophoresis method for simultaneous determination of several kinds of doping agents].

A capillary zone electrophoresis-ultraviolet detection (CZE-UV) method was established for the simultaneous determination of eight doping agents which belong to diuretics, anabolic steroids,…
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