automated serum bicarbonate test 2013-02-14T18:04:04Z JSmith MMO:0000348 Method using a device designed to follow a predetermined sequence of individual operations repeatedly and essentially without external influence or control to measure the amount of bicarbonate, an anion of carbonic acid in which only one of the hydrogen atoms has been removed, in serum, the clear liquid that separates from blood after it has clotted completely, i.e. blood plasma from which fibrinogen has been removed. measurement_method_ontology automated serum electrolyte analysis