... back timber ==> 顶梁 back titrating ==> 反滴定 back titration ==> 反滴定,回滴定 ...
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The preferential method to determine the content of the drug substance is volumetry. First the lactone is open with a alcoholysis reaction, then applyes a counter titration with hydrochloric acid in the present of phenolphthalein.
原料药的含量测定首选容量法，先用乙醇钾醇解其内酯，后以酚酞为指示剂，以盐酸反滴定，结果准确可靠。
参考来源 - 氧雄龙的合成及其质量标准的制定·2,447,543篇论文数据，部分数据来源于NoteExpress
比较了电位滴定法和反滴定法测定烯烃含量的准确性。
The electrolytic titration method was compared with the inverse titration method in this paper for the accuracy of the measuring alkene.
本文采用过硼酸钠作底物的高锰酸钾反滴定法测定了红细胞溶血制品及心肌匀浆中的过氧化氢酶活力。
The activity of catalase in hemolysates of erythrocytes and myocardial homogenate in rats was measured by back titration method with permanganate, using perborate as the substrate.
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