
Keywords: ISE; ion selective electrode; MHP; monohydrogen phosphate; PME; polymeric membrane electrode; CGE; coated graphite electrode; DBP; dibutylphthalate; TBP; tri-n-butylphosphate; DOP; dioctylphthalate; 1-CN; 1-chloronapthalene; o-NPOE; o-nitrophenyloctylethe