1.11.1.18	20°C, in 0.001 mM H2O2-incubated, MES-buffered (pH 6.22) aqueous alcoholic solution, half-life time of about 60 days	
1.11.1.18	20°C, in 0.001 mM NaCl-incubated, MES-buffered (pH 6.22) aqueous alcoholic solution, half-life time of about 24 days