sodium chloride solution 0.9% sodium chloride solution 0.9% Sodium Chloride Injection 2012-03-26T04:56:10Z CHEBI:26710 PSS This is any condition in which the main influencing factor is a solution of sodium chloride (NaCl) and water in which the level of NaCl is maintained at a mass concentration of 9 grams per liter (0.9 grams per 100 mls of solution, or 0.9 % m/v). The osmolarity of normal saline is a close approximation to the osmolarity of NaCl in blood. XCO:0000156 experimental_condition_ontology isotonic saline jsmith normal saline physiological saline physiological salt solution