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47
(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.
7
8
9
AOAC Research Institute
Expert Review Panel Use Only
OMAMAN-29/OMAMAN-30 Combined Collaborative Study Protocol
OMA ERP - June 2016
ERP Use Only