Methods for chemical analysis of ferroboron--The gasometric method for the determination of carbon content
硼铁化学分析方法气体容量法测定碳量
Methods for chemical analysis of silicomanganese alloy--The gasometric method for the determination of carbon content
锰硅合金化学分析方法气体容量法测定碳量
Methods for chemical analysis of ferrophosphorus--The gasometric method for the determination of carbon content
磷铁化学分析方法气体容量法测定碳量
Chemical analysis of aluminium powder--The gasometric method for determination of grease
铝粉化学分析方法气体容量法测定油脂量
Chemical analysis of aluminium powder--The gasometric method for determination of active aluminium
铝粉化学分析方法气体容量法测定活性铝