Direct spectrophotometric determination of trace amounts of mercury(II) in aqueous media as its dithizonate complex in the presence of a neutral surfactant
Har Bhajan Singh, Brajesh Kumar, Rattan Lal Sharma and Mohan Katyal 2.Analyst, 1993, 118, 945 - 946, DOI: 10.1039/AN9931800945
Catalytic method for the determination of trace amounts of mercury in environmental samples