Research Article

Drug Effect of Thulium(III)-Arsenazo III Complex on Herring Sperm DNA

Figure 3

(a) Absorption spectra of ASA in different concentrations of thulium (III); (b) molar ratio of thulium(III)-arsenazo III complex at λ = 605 nm (pH 7.40). cArsenazo III = 5 × 10−5 mol·L−1; cThulium (III) = 1 × 10−4 mol·L−1; cDNA = 1 × 10−5 mol·L−1 (10 μL per scan, 1–16: 0–150 μL).
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