1.8.3.4 (NH4)2SO4 - 399 1.8.3.4 Cu2+ - 19 1.8.3.4 CuSO4 - 263 1.8.3.4 cyanide - 118 1.8.3.4 ethyl mercaptan - 12523 1.8.3.4 methanethiol - 1558 1.8.3.4 methanol - 83 1.8.3.4 methylamine - 324 1.8.3.4 NEM - 89 1.8.3.4 NH4+ - 54 1.8.3.4 NH4Cl - 329 1.8.3.4 Sulfide - 318 1.8.3.4 methanethiol above 0.014 mM 1558 1.8.3.4 K2SO4 inhibition at concentration below 200 mM, original activity is recovered at 200 mM 2560 1.8.3.4 NaCl inhibition at concentration below 200 mM, original activity is recovered at 200 mM 42 1.8.3.4 Sulfide no inhibition 318 1.8.3.4 Sulfide non-competitive inhibition of methyl mercaptan oxidation 318