Ru Gao

Chemically modified activated carbon with 1-acylthiosemicarbazide for selective solid-phase extraction and preconcentration of trace Cu(II), Hg(II) and Pb(II) from water samples

Ru Gao, Zheng Hu, Xijun Chang et al. · Journal of Hazardous Materials · 2009 · 102 citations · Full text

Pharmacy, Chemical Engineering, Chemistry +14

1-(2-Formamidoethyl)-3-phenylurea functionalized activated carbon for selective solid-phase extraction and preconcentration of metal ions

Zhifeng Tu, Qun He, Xijun Chang et al. · Analytica Chimica Acta · 2009 · 56 citations · Full text

Engineering, Chemical Engineering, Chemistry +15

Selective solid phase extraction and preconcentration of mercury(II) from environmental and biological samples using nanometer silica functionalized by 2,6-pyridine dicarboxylic acid

Lina Zhang, Xijun Chang, Zheng Hu et al. · Microchimica Acta · 2009 · 55 citations · Full text

Natural Sciences, Chemical Engineering, Chemistry +17

Silica gel modified with 1-(2-aminoethyl)-3-phenylurea for selective solid-phase extraction and preconcentration of Sc(III) from environmental samples

Zhifeng Tu, Zheng Hu, Xijun Chang et al. · Talanta · 2009 · 41 citations · Full text

Engineering, Chemical Engineering, Chemistry +14

Determination of benomyl by reversed-phase liquid chromatography

GUNTER ZWEIG, Ru Gao · Analytical Chemistry · 1983 · 26 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +11