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中华人民共和国药典(1985年版)凡例中对溶液浓度的表示方法有如下规定:“百分比”用“%”符号表示。溶液的百分比系指溶液100ml中含有溶质若干克(g);醇的百分比系指在
The People’s Republic of China Pharmacopoeia (1985 Edition) Where the solution concentration of the expression of the following provisions: “% ” “% ” symbol. The percentage of solution means that several grams (g) of solute is contained in 100 ml of solution; the percentage of alcohol refers to