ABOUT AUTHOR Armila Rajbhandari*, Krishna Manandhar, Raja Ram Pradhananga Central Department of Chemistry, Tribhuvan University, Kirtipur, Kathmandu, Nepal *E-mail: armila3@yahoo.com Abstract Mixed silver sulphide-silver chloride solid state ion selective electrode (ISE) with four different mole ratios of Ag2S: AgCl: 9:1, 2:1, 1:1 and 1:9 have been fabricated and characterized. The membrane material was obtained by co-precipitation of silver sulphide and ... Read More »