<prompt> What is Na concentration of normal saline154 meq131 meq101 meq91 meq  <response>: Crystalloid pH mOsmL Na CI- Ca2 Lactate- K Mg2 Gluconate- Acetate- NS 0.9 Saline 5.6 4.5 - 7.0 308o 154o 154 LR 6.6 6.0 - 7.5 274 130 109 3 28 4 Normosol 7.4 6.5-7.6 295 140 98 5 3 23 27 