事业废弃物检测方法总则 - docin.com豆丁网 算其相对差異百分比。重复分析一般为同一样品重复分析（Sample duplicate），但当样品浓度为未检出（Non-detected，ND）时，则必 须使用添加分析之重复分析。 8、 方法侦测极限(Method detection limi
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40位未检出尼古丁和可替宁的志愿者被归类为“非烟民”；
The 40 people with undetectable levels of nicotine and cotinine were classified as nonsmokers;
结果：69份样本中抗生素残留总阳性率为8.70%，其中进口消毒牛奶及奶粉中未检出抗生素。
Results:The positive rate of 69 milk samples was 8.70%. No antibiotics in import pasteurized milk and milk powder were detected.
对餐具上的自然菌平均杀灭率为99.99%，且未检出致病菌。
The average bactericidal rate in tableware was 99.99% and the pathogen was not tested.
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