| 28-Feb-2019 | Preparation of Secondary pH of Phthalate Buffer Solution Using Differential Potentiometric Cell: Method Validation and Application | Hindayani, Ayu; Zuas, Oman; Sujarwo; Fransiska S. H. Krismastuti; Nuryatini; National Standardization Agency of Indonesia (BSN); Research Centre for Chemistry-Indonesian Institute of Sciences (RCChem-LIPI) | | Article | 28-Feb-2019 | Preparation of Secondary pH of Phthalate Buffer Solution Using Differential Potentiometric Cell: Method Validation and Application | Hindayani, Ayu; Zuas, Oman; Sujarwo; Fransiska S. H. Krismastuti; Nuryatini |