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

Table 1.

EC50 values of sulfide to Q67 with the concentration distribution in various pH media.

pH Total S, mg/L H2S, mg/L HS−, mg/L
5.0 1.68 1.66 0.002
6.5 45.30 33.62 11.68
7.4 33.19 8.78 22.4
8.0 34.20 2.85 31.35
9.0 38.89 0.35 38.35
10.0 8.32 0.01 8.31