AOAC ERP MICRO AUGUST 2018

OMAMAN-31 E: AOAC RI PTM Report 091501 ERP Use Only - March 2016

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positives following the reference method. Detailed results of the POD analyses are presented in

Tables 13 and 21 of the Appendix.

Dry Dog Food (375 g) – 18 hour Primary Enrichment

For the low inoculation level of the MDA 2 Salmonella method, there were 7 presumptive positives and 7 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 10 observed positives for the reference method. For the high inoculation level, there were 5 presumptive positives and 5 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 5 confirmed positives following the reference method. Detailed results of the POD analyses are presented in

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Tables 13 and 21 of the Appendix.

Pasteurized American Cheese (25 g) – 18 hour Primary Enrichment

For the low inoculation level of the MDA 2 Salmonella method, there were 9 presumptive positives and 9 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 9 observed positives for the reference method. For the high inoculation level, there were 5 presumptive positives and 5 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 5 confirmed positives following the reference method. Detailed results of the POD analyses are presented in

Tables 14 and 22 of the Appendix.

Sealed Concrete (225 mL) – 18 hour Primary Enrichment

For the low inoculation level of the MDA 2 Salmonella method, there were 12 presumptive positives and 12 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 11 observed positives for the reference method. For the high inoculation level, there were 5 presumptive positives and 5 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 5 confirmed positives following the reference method. Detailed results of the POD analyses are presented in

AOAC Research Institute Expert Review Panel Use Only

Tables 15 and 23 of the Appendix.

Stainless Steel (10 mL) – 18 hour Primary Enrichment

For the low inoculation level of the MDA 2 Salmonella method, there were 16 presumptive positives and 16 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 13 observed positives for the reference method. For the high inoculation level, there were 5 presumptive positives and 5 confirmed positives following the FDA/BAM Chapter 5 reference method confirmation procedure. There were 5 confirmed positives following the reference method. Detailed results of the POD analyses are presented in

Tables 15 and 23 of the Appendix.

Ceramic Tile (50 mL) – 18 hour Primary Enrichment