Comparative Study on the Components of Pu’er Tea and Fu-Brick Tea with Black Tea by LC-MS;

The Determination of Antibiotics and Pesticide Residues in Foods: Sample Preparation for LC-MS Analysis;

ESTABLISHMENT OF QUALITATIVELY ANALYTICAL METHOD ON MICROBIAL RESPIRATORY QUINONE USING SOLID PHASE EXTRACTION-LC-MS;

Plasma concentration of sibutramine hydrochloride in beagle dog assayed by LC-MS and study on its pharmacokinetics;

Study on the Analytical Methods of Allergenic Disperse Dyes and Sudan Dyes by HPLC and LC-MS;

The product was identified by HPLC-MS as gluose monoester and diesters,no triester or polyester was detected.

Determination of Zilpaterol in Feed by LC-MS;

This study was established two methods based on high performance liquid chromatography(HPLC) and high performance liquid chromatography-mass spectrometry(LC-MS)for determining SudanⅠ-Ⅳin food.

OBJECTIVE an accurate and sensitive LC-MS method was established to determine the concentration of erythromycylamine in human plasma and studied relative bioavailability of Dirithromycin Enteric-coated micro-pill capsule in healthy Chinese volunteers.

Objective:To develop a method for determination of isosorbide-5-mononitrate in human plasma by HPLC-MS.

Purification of Semen Plantaginis Flavonoids and Components Analysis by LC-MS;