AOAC GFA Stakeholder Program Meeting Book (August 29, 2021)

Qualitative Validation Guidance

X How do we define and determine the detection limit for a qualitative method? X The concentration of analyte that can be detected by the method 95% of the time (LOD 95 ) X Fractional and interlaboratory data X GLMM with 4-parameter sigmoid curve (Scherf et al 2016, for OMA 2015.16 – RIDAQuick Gliadin) X Complementary log-log model (Jarvis, Wilrich & Wilrich 2019)


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