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[ÇóÖú] how to get the noise?

Éó¸åÈËÓÐÒ»¸öÒâ¼ûÊÇ£ºFor calculation of LOD and LOQ, how to get the noise?

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ÎÒÎÄÖÐдÁËThe limit of detection (LOD) and the limit of quantification (LOQ) are calculated as the concentrations of the analytes at a signal-to-noise ratio (S/N) of 3 and 10, respectively.

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QL = 10 ¦Ò /S
DL=3.3¦Ò /S
where ¦Ò = the standard deviation of the response
S = the slope of the calibration curve

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