Hypotonic 

half saline 

0.33% normal saline

will go to extracellular space / interstitial space 

half saline - used in hyperosmolarity condition / hypernatremia conditions

2.5% dextrose in in water 

Isotonic 

Used in resus/ maintatence

used to expand both intracellular and extracellular space 

hartman / ringer lactate - surgical, burn

PlasmaLyte

lactate - 

Normal saline 0.9% - 

Cautious for use  for NS 0.9% : HF / CKD 

stay in the vessels 

Hypertonic 

Mannitol 

Normal saline 3% - cerebral edema