... Ss 5.40 for 330-ppm NH and Ss4.00 for 40-ppm NO; WO q133wt.% Mg, Zn, Mo and Re: Ss7.65, 5.06, 10.1, 9.46,respectively, for 30 ppm NH , and Ss5.87, 8.33, 5.00,3.6.25, respectively, for 40 ... sensitivities weredefined as Ss R rR and Ss R rR , respectively, for ag gaNH and NO, where R and R were resistances of3agsensing element in air and in sample gas.3. Results and discussionFig. 1 shows ... prepared and applied for NH and NO detection. The3 3measurement of NH and NO sensing properties of the materials revealed that WO q1 wt.% Mg, WO q 1 wt.% Zn, WO q 1 wt.%3 333Mo and WO q1...