Microbiology-PTM-OMA_Modules_1-5

MPN Replicates ‐ Example

Large Test  Portions 5 x 50 g 5 x 25 g*

Medium Test  Portions

Small Test  Portions

Reference  Method Enrichment

Matrix

Material

2 (Low level) 3 (High level)

20 x 25 g*

5 x 10 g 5 x 5 g

Raw ground  chicken

1:9 BPW 35°C, 20‐24 h 

MLG 4.10

5 x 10 g

*Test portions from matrix study analyzed by the reference method.