2．用法与用量（Administration and Dosage） 口服 驱虫药类，适宜空腹；降血糖药，宜早餐前服用；苦味健胃药、抗酸药、 胃保护药、吸附药、胃肠解痉药、利胆药等，均适宜于饭...
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介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
The new method in the determination of negative ion surface-active agent is introduced, comparing with methylene blue method, it have merits of simple operation step and little dosage.
与常规培养法比较，气相色谱技术具有速度快、精确度高、标本用量少等特点。
In contrast with conventional methods, gas chromatography technique exhibits its great speed, higher accuracy and less quantity of samples.
与索氏萃取法相比，核磁共振法的样品用量少，测量速度快，操作简便，不损伤样品。
Compared with soxhlet extraction method, the NMR method features smaller sample consumption, rapid measurement, simple operation and non-destructive to samples.
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