H. Chung-gin

Chlorophosphonazo-m-NO2, a new reagent for the spectrophotometric determination of cerium sub-group rare earth elements in the presence of yttrium sub-group elements

Pan Jiao-mai, H. Chung-gin, H. Chao-Sheng, 1981 .

Spectrophotometric study of the reaction of zinc with O-hydroxybenzenediazoaminoazobenzene and its application.

W. Wei, H. Chung-gin, Y. Wei-feng, 1992, Talanta.

Complex formation reactions of heavier rare earths with meta-acetyl-chlorophosphonazo (CPAmA)

Wang Jing-lin, Cheng Rong-ming, Zhao Hong, 1987 .

Spectrophotometric determination of micro amounts of cadmium in waste water with cadion and triton X-100.

H. Chung-gin, H. Chao-Sheng, J. Ji-hong, 1980, Talanta.