Detection limits

The post-column concentration of a compound and not the concentration in the sample. A detector specified to detect a compound at 0.1 ppm may be also acceptable for a method that tests a water sample containing the compound at a much lower concentration. This is because the compound can be concentrated on the column or sample preparation techniques may used to preconcentrate the sample as well.

One Response to “Detection limits”

  1. […] (90:10) as the eluent and exhibits decent linearity (r>0.999) from 1.0 to 80 µg/mL with the limit of detection (LOD) 0.1 µg/mL and the limit of quantification (LOQ) 0.2 µg/mL.  The method’s analysis […]

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