423 / | HD | CHEMISTRY OF INORGANIC COMPOUNDS |
1 | DF | TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15} |
155 | DF | .~ Alkaline earth metal (Mg, Ca, Sr, or Ba) {11} |
158 | DF | .~.~ Forming insoluble substance in liquid {8} |
160 | .~.~.~ Agitating during reaction |