The antioxidant activity of these teas and their fractions were investigated by the hydroxyl radical-induced luminol chemiluminescence assy and visible spectrophotometric method. 採用化學發光法和可見分光光度法比較兩類茶水提物及萃取組分在水相和油相中的抗氧化性。
A nitrogen analysis system based on chemiluminescence detection and microcomputer has been developed for the measurement of nitrogen contents in petroleum products. 採用化學發光法，結合微機系統，研製了測量石油產品中含氮量的分析系統。
