Objective : Through orthogonal test of turtleback optimizing its abstraction conditions in single decoction .

目的：通过 对 龟甲 水 提的正交试验，优选其单煎的提取条件。

Make carbon to a turtleback excuse me 14 determine how many fee to need ? How to apply for what is there relevant formalities ?

请问对一个 龟甲做碳十四测定需要多少费用？如何申请，有什么相关手续？

Toxicological Safety Evaluation of the Oral Liquid Consisted of Panax Hartshorn Turtleback and Tragacanth

参茸龟 芪口服液的毒理学安全性评价

Method : To adopt the orthogonal test using the nitrogen content as the investigative target optimizing the comminuted degree of turtleback power the frequency and time of extract the quantity of adding water .

方法：采用正交试验法，以含氮量为考察指标， 对 龟甲粉碎度、提取次数、提取时间及加水量进行优选。