sodium normal range
The normal range for blood sodium levels is 135 to 145 milliequivalents per liter (mEq/L). The examples above are common measurements for results of these tests. Normal value ranges may vary slightly among different laboratories.he normal range for blood sodium levels is 135 to 145 milliequivalents per liter (mEq/L). The examples above are common measurements for results of these tests. Normal value ranges may vary slightly among different laboratories.