The evacuated tubes used should have tan color stopper and EDTA as an additive.
Blood pH is a measure of the molar concentration of hydrogen ions that are present in the blood of a living organism, with respect to its acidity, neutrality or alkanlity (basicity) such as lead level.
Based on medical information, the evacuated tubes used should have tan color stopper and ethylenediaminetetraacetic acid (EDTA) as an additive.
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