Qing Guo

A Novel Analytical Method for Trace Ammonium in Freshwater and Seawater Using 4-Methoxyphthalaldehyde as Fluorescent Reagent

Ying Liang, Yingming Pan, Qian Zhang, 2015, Journal of analytical methods in chemistry.

Development of an online analyzer for determination of total phosphorus in industrial circulating cooling water with UV photooxidation digestion and spectrophotometric detection.

D. Yuan, Kunning Lin, Jin Xu, 2019, Talanta.

Spectrophotometric determination of ammonia nitrogen in water by flow injection analysis based on NH3- o-phthalaldehyde -Na2SO3 reaction

Qing Guo, Hongzhi Hu, Xu Jin, 2016 .

A Modified o-Phthalaldehyde Fluorometric Analytical Method for Ultratrace Ammonium in Natural Waters Using EDTA-NaOH as Buffer

Qing Guo, Ying Liang, Hongzhi Hu, 2014, Journal of analytical methods in chemistry.

An Adaptive Hybrid PSO Multi-Objective Optimization Algorithm for Constrained Optimization Problems

Shulin Tian, Hongzhi Hu, Qing Guo, 2015, Int. J. Pattern Recognit. Artif. Intell..