“…The following procedure was used for the calculations of voll1metric Pitzer's ion interaction parameters. Using essentiall y all published relevant data, a complete database for the den- ,20,21,33 19,22,25,[34][35][36][37]38 NaCI 5,15,16,[19][20][21]25,12,22,27,32,[52][53][54][55][56][57][58][59][60][61][62]33,35,[39][40][41][42][43][44][45][46][47][48][49][50][51]35,39,41,11,22,25,32,33,…”