7.1.1.3 0.0001 - nitric oxide pH and temperature not specified in the publication 7.1.1.3 0.0011 - Sulfide pH 7.4, 25°C 7.1.1.3 0.0032 - 2-n-heptyl-4-hydroxyquinoline N-oxide in 25 mM potassium phosphate (pH 7.5), at 30°C 7.1.1.3 0.0034 - ZnSO4 in 25 mM potassium phosphate (pH 7.5), at 30°C 7.1.1.3 0.005 - Sulfide cytochrome bo oxidase, at pH 7.0 and 25°C 7.1.1.3 0.0064 - KCN in 25 mM potassium phosphate (pH 7.5), at 30°C