C.-S. Chien

Simultaneous determination of morphine, codeine, 6‐acetylmorphine, cocaine and benzoylecgonine in hair by liquid chromatography/electrospray ionization tandem mass spectrometry

Chiareiy Liu, Min‐Kun Huang, C.-S. Chien · Rapid Communications in Mass Spectrometry · 2009 · 53 citations

Pharmacy, Pharmacology, Toxicology +17

Simultaneous Determination of Ketamine, Tramadol, Methadone, and their Metabolites in Urine by Gas Chromatography-Mass Spectrometry

Pai-Sheng Cheng, Chien‐Hung Lee, Chin‐Chi Liu et al. · Journal of Analytical Toxicology · 2008 · 36 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmacology +17

Determination of the cysteine derivatives N-acetylcysteine, S-car☐ymethylcysteine and methylcysteine in pharmaceuticals by high-performance liquid chromatography

Fang-Yin Tsai, C.J. Chen, C.-S. Chien · Journal of Chromatography A · 1995 · 26 citations

Pharmacy, Biochemistry, Pharmaceutical Analysis +12

Method development and validation for the GC-FID assay of ethanol in reservoir-type fentanyl transdermal patches

Kuan‐Hung Lu, C. Chen, Robert Shih et al. · Journal of Food and Drug Analysis · 2020 · 10 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmacology +10