Zhan-Jun Yang

Study of the sensitization of tetradecyl benzyl dimethyl ammonium chloride for spectrophotometric determination of dopamine hydrochloride using sodium 1,2-naphthoquinone-4-sulfonate as the chemical derivative chromogenic reagent

Quanmin Li, Juan Li, Zhan-Jun Yang · Analytica Chimica Acta · 2006 · 81 citations

Natural Sciences, Chemistry, Pharmacology +10

Spectrophotometric determination of aminomethylbenzoic acid using sodium 1,2-naphthoquinone-4-sulfonate as the chemical derivative chromogenic reagent

Quanmin Li, Zhan-Jun Yang · Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy · 2006 · 34 citations

Natural Sciences, Biochemistry, Chemistry +4

Study of Spectrophotometric Determination of Amoxicillin Using Sodium 1,2‐Naphthoquinone‐4‐Sulfonate as the Chemical Derivative Chromogenic Reagent

Quanmin Li, Zhan-Jun Yang · Analytical Letters · 2006 · 27 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +8

Spectrophotometric Study of Isoniazid by Using 1,2-Naphthoquinone-4-Sulfonic Acid Sodium as the Chemical Derivative Chromogenic Reagent

Quanmin Li, Zhan-Jun Yang · Journal of the Chinese Chemical Society · 2006 · 11 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +14