AOAC RI ERP Final Action Recommendations eBook

FINAL (Version 4)

DuPont™ BAX ® System Real-Time PCR Assay for Salmonella : Collaborative Study

Orange Juice (25 grams) dLPOD C and dLPOD CP Values

Hot Dogs (325 grams)

and dLPOD CP

Values

dLPOD C

-0.150 -0.100 -0.050 0.000 0.050 0.100 0.150

-0.150 -0.100 -0.050 0.000 0.050 0.100 0.150

dLPODC dLPODCP

dLPODC dLPODCP

0

0.37

1.18

0

0.47

1.88

POD

POD

Concentration (MPN/Test Portion)

Concentration (MPN/Test Portion)

Figure 1. Graphs of POD R 1 confirmed POD value compared with the reference method POD) obtained from combining all valid collaborator data for each matrix at each analyte level, and 2 dLOPDcp (the candidate method presumptive result POD value compared with the candidate method culture confirmed POD) obtained from combining all valid 3 collaborator data sets for the candidate method for each matrix at each analyte level. 4 (combined Probability of Detection for the Reference Method from all laboratories reporting data), dLPOD C (the candidate method

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