436 / | HD | CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING |
43 | DF | AUTOMATED CHEMICAL ANALYSIS {7} |
47 | .~ With conveyance of sample along a test line in a container or rack {2} | |
48 | DF | .~.~> With step of insertion or removal from test line |
49 | DF | .~.~> With treatment or replacement of aspirator element (e.g., cleaning, etc.) |