Figure 2From: Laser-induced thermal lens spectrometry after cloud point extraction for trace analysis of mercury in water and drug samplesAbsorption spectra of Hg(II)-dithizone complex. Conditions: 0.1% (w/v) Triton X-114, 0.5% (w/v) NaOH, 1.96?×?10-6 M dithizone, and 100 µg L-1 Hg+2.Back to article page