自动进样器重复性的测试，一般取同一样品溶液至少重复进样10次，其相对标准偏差不应大于1%。
During automatic sampler repeatability test, a homogenous solution shall be at least sampled and injected for 10 times, and the RSD of results shall not be greater than 1%.
对于杂质的测定，一般取含一定杂质量的样品进行分析，证明此杂质测定其具有适宜的准确度和精密度。
As to test for impurity: a certain amount of the impurity may be added to the sample to testify the accuracy and precision of the method.
人们一般让它们成对工作，习惯上给它们取同样字头或意思有关联的名字，其中一个的名字稍长一些。
They are generally paired for work and, traditionally, were given names starting with the same letter or in an associated phrase, with one having a longer name.
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