Relative standard deviation of this method is below 3 %.
方法的相对标准差低于3%。
The relative standard deviation of the determined result is less than 5 %.
测得结果的相对标准偏差均小于5%。
The relative standard deviation is less than 1.9%. The recoveries are better than 97%.
测得结果重现性好，相对标准偏差<1.9%，标准回收率>97%。
The relative standard deviation is less than 1.9%. The recoveries are better than 97%.
测得结果重现性好，相对标准偏差<1.9%，标准回收率>97%。
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