AOAC-RI ERP Micro June 2016

OMAMAN-29/OMAMAN-30 Combined Collaborative Study Protocol OMA ERP - June 2016 ERP Use Only

(1) , USDA FSIS MLG (2) or ISO 18593 (6) guidelines. 1 2 4. Allow the Demi-Fraser Broth enrichment medium (includes ferric ammonium citrate) to 3 equilibrate to ambient laboratory temperature. 4 5. Aseptically combine the enrichment medium and sample according to Table 2. 5 6. Homogenize thoroughly by blending, stomaching, or hand mixing for 2 ± 0.2 minutes. 6 Incubate at 37 ±1°C for 24-30 hours.

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AOAC Research Institute Expert Review Panel Use Only

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