Where the individual monograph directs that loss on drying be determined by thermogravimetric analysis, a sensitive electrobalance is to be used.
假如各论中要求采用热重分析法测定干燥失重，需要用到高精度电
。
Where the individual monograph directs that loss on drying be determined by thermogravimetric analysis, a sensitive electrobalance is to be used.
假如各论中要求采用热重分析法测定干燥失重，需要用到高精度电。
：
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