... method, two types of w/o microemulsion withthe composition: 30 wt.% of S1570, 50 wt.% of tetradecane/1-butanol and 20 wt.% of aqueous solution (containing of 4 wt.%and 14 wt.% of tungsten (VI) ... measurement of low level s of ozone in air [4,5]. Recently,WO3has drawn more attention because of its high efficiency inphotocatalytic degradation of organic compounds, including alarge fraction of ... of sucrose ester microemulsion.In the first method, a w/o microemulsion with thecomposition: 30 wt.% of S1570, 50 wt.% of tetradecane/1-butanol and 20 wt.% of aqueous solution containing of...