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中药饮片配方误差,目前尚无较好办法判定。我们在称量、核对方面作了一些摸索,现将体会和作法介绍如下。以治气管炎汤方为例,本方共11味药,每味2钱,共重2.2两,一方称取3付,采取以下两种方法进行称量试验: 一、每味一次称取3付总量,然后用目测法均分3份。结果每付百分误差较高,分别为+1.5%;+2.1%;-3.6%。二、每味一次称取3付总量,然后用回称
There is no better way to determine the formula error of traditional Chinese medicine decoction pieces. We have made some groping in weighing and checking. We will now introduce the experiences and practices as follows. Taking the treatment of bronchitis soup as an example, this party has a total of 11 herbal medicines, 2 for each flavor, a total weight of 2.2, and one party weighs 3 pays, and takes the following two methods for weighing test: 1. Weigh 3 once per taste. Pay the total amount, and divide it into 3 equal parts by visual inspection. As a result, the per-percentage error was higher, which was +1.5%, +2.1%, and -3.6%, respectively. 2. Weigh 3 pay per taste, and then use the back scale