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. 2012 May 21;17(5):6046–6055. doi: 10.3390/molecules17056046

Figure 2.

Figure 2

The relationship between the inhibition ratio and sulfide concentration in various pH media: (a) pH 6; (b) pH 6.5; (c) pH 10; (d) pH 7.4; (e) pH 8; and (f) pH 9.