Fluids

 

Composition	0.9% NaCl	Plain Ringer solution	Ringer acetate	Ringer lactate	Plasma-Lyte® 148	Isofundin®	Plasma
Na+, mmol/l	154	147	130	131	140	145	135–145
Cl−, mmol/l	154	155	112	112	98	127	98–105
K+, mmol/l	–	4	5	5.4	5	4	3.5–5
Ca2+, mmol/l	–	4	1	1.8	3	2.5	2.5
Mg2+, mmol/l	–	–	1		–	1	1.5–2.5
Lactate, mmol/l	–	–	–	28	–
Acetate, mmol/l	–	–	27		27	24
Others, mmol/l	–	–			Gluconate 23	Malate 5	Bicarbonate 24–28
Osmolarity, mOsm/l	308	309	276	277	295	309	291
pH	4.5–7.0	5–7.5	6.0–8.0	5.0–7.0	4.0–8.0	5.1–5.9	7.35–7.45