Fabrication of a poly(vinyl chloride) membrane cesium(l) selective electrode based on p-lsopropylcalix[6]arene as an lonophore - Kassim, Anuar; Ahmadzadeh, Saeid; Tan, Wee Tee; Yusof, Nor Azah; Lee, Yook Heng; Rezayi, Majid (Faculty of Science, Universiti Putra Malaysia, 2009)