2.the point in a titration usu. noting the completion of a chemical reaction and marked by some change, as in the color of an indicator. 3.endpoint. [1895–1900] end•point (ˈɛndˌpɔɪnt) n.Math. the point on each side of an interval marking its extremity on that side...
指示剂indicator——滴定终点endpoint二 第十二章滴定分析(titrimetricanalysis)第一节 滴定分析原理 一、滴定分析的基本概念 滴定(titration)——把已知准确浓标准溶液度的试剂(标准溶液)滴加到一定量被测试样的溶液中,当反应达到定量完全为止,根据所消耗的标准溶液(或滴定剂)的体积,计算被测物含量的操作过程。
1.OBJECTIVE To develop a rapid method for on-line endpoint determination in blending process of dripping solution by near infrared spectroscopy.结果应用本法对复方丹参滴丸料液的混合过程进行在线终点判断,随后制备成滴丸,结果表明,经本法终点判断后制备的滴丸丸重均匀,有效成分含量稳定,能有效保证产品质量。 3...