Jiayuan Yin

Determination of copper, nickel, cobalt, silver, lead, cadmium, and mercury ions in water by solid-phase extraction and the RP-HPLC with UV-Vis detection

Qiu‐Fen Hu, Guangyu Yang, Yiyun Zhao et al. · Analytical and Bioanalytical Chemistry · 2003 · 125 citations

Environmental Chemistry, Chemical Engineering, Engineering +12

Determination of trace lead, cadmium and mercury by on-line column enrichment followed by RP-HPLC as metal-tetra-(4-bromophenyl)-porphyrin chelates

Qiu‐Fen Hu, Guangyu Yang, Jiayuan Yin et al. · Talanta · 2002 · 74 citations

Engineering, Chemistry, Chemical Engineering +16

Study on determination of iron, cobalt, nickel, copper, zinc and manganese in drinking water by solid-phase extraction and RP-HPLC with 2-(2-quinolinylazo)-5-diethylaminophenol as precolumn derivatizing reagent

Qiu‐Fen Hu, Guanyu Yang, Jihong Yang et al. · Journal of Environmental Monitoring · 2002 · 56 citations

Solvent Extraction, Drinking Water, Chemical Engineering +14

Spectrophotometric determination of silver with 2-(2-quinolylazo)-5-diethylaminoaniline

Qiu‐Fen Hu, Guangyu Yang, Zhangjie Huang et al. · Talanta · 2002 · 45 citations

Spectrophotometric Determination, Chemical Measurement, Natural Sciences +8

Determination of transition metal ions in tobacco as their 2-(2-quinolinylazo)-5-dimethylaminophenol derivatives using reversed-phase liquid chromatography with UV–VIS detection

Li Zhong, Guangyu Yang, Baoxing Wang et al. · Journal of Chromatography A · 2002 · 44 citations

Engineering, Biochemistry, Transition Metal Ions +11