205 / | HD | ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS |
775 | DF | ELECTROLYTIC ANALYSIS OR TESTING (PROCESS AND ELECTROLYTE COMPOSITION) {19} |
790.5 | DF | .~ For properties of solid material (e.g., surface area, etc.) {2} |
791 | .~.~ Of coating or coated substrate (e.g., thickness, bonding strength, etc.) |