Each test also includes a positive and negative control test to allow you to test for any shipping related damage to the test.
每条试剂还包含一个质量控制检测条(阴性和阳性)，用来检测试剂条是否在运输途中损坏。
Negative Control is a specimen that gives no reaction under the conditions of the test.
阴性对照是指在试验条件下无任何反应的试样。
The EG6000 also utilizes their proprietary motion control capability that virtually eliminates negative effects on test from external vibrations encountered in the production environment.
EG6000同时也使用了伊智拥有的移动控制技术，从实质上消除了生产环境中外部振荡产生的负面影响。
The results of dominant lethal test showed no statistical difference in the number of living, dead and resorbed fetuses between the exposed and the negative control groups.
显性致死实验结果表明各剂量组的受孕率、死胎和吸收胎数经统计学处理与阴性对照组无差异。
Methods Rats were randomly divided into negative control (no treatment) group, positive control (1% sulfadiazine silver cream) group and test (CSP) group, respectively.
方法将大鼠随机分为阴性对照组(空白组)、阳性对照组(1%磺胺嘧啶银乳膏组)和实验组(CSP组)。
Methods:To test it with sodium tetraphenylborate method increasing negative control and the control of reagent and cancel carboration ash steps.
方法：采用四苯硼钠法检测并增加阴性对照管及试剂对照管，取消炭化灰化的步骤。
No obvious diversity (P>0.05) was found by comparing the negative control group with the short-term toxicity test group in terms of weight, food-intake, food utilizing ratio of the mice;
短期毒性试验的动物体重、进食量、食物利用率与阴性对照组比较，差异均无显著性（P>0.05）；
Methods: Skin test was performed by using 20 different allergens, normal saline was negative control, histamine was positive control.
方法：用2 0种不同的变应原进行皮肤点刺试验，生理盐水为阴性对照，组胺为阳性对照。
Figure 4 a: Amplification curves of positive and negative controls in specific test. We can see that negative control did not amplify and was a straight line.
图4A：特异性实验中的阳性和阴性对照的扩增曲线，阴性对照在图中显示为一条直线，未见扩增。
To verify testing conditions, a negative control is performed using the chosen diluent in place of the test preparation. There must be no growth of micro-organisms.
为检测试验条件是否符合要求，取试验用稀释液代替供试品做一阴性对照试验，阴性对照试验应无微生物生长。
Divided randomly into test group, negative control group, and treatment group, 10 persons per group.
随机分为试验组、阴性对照组和治疗组，每组10例。
Divided randomly into test group, negative control group, and treatment group, 10 persons per group.
随机分为试验组、阴性对照组和治疗组，每组10例。
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