AOAC ERP MICRO AUGUST 2018

OMAMAN-30 D/ PTM Validation Report 081501 OMA ERP - June 2016 ERP Use Only

Table 1. Enrichment Protocols Using Demi-Fraser Broth Enrichment at 37 ± 1 °C

Enrichment Broth Volume (mL)

Sample Size

Enrichment Time (hr)

Sample Matrix

Beef hot dogs, Queso Fresco, Vanilla Ice Cream, 4% Milk Fat Cottage Cheese, 3% chocolate whole milk, romaine lettuce, bagged raw spinach, cold smoked salmon

25 g

225

24-30

Deli Turkey

125 g

1175

24-30

stainless steel, sealed concrete

1 sponge

100 or 225

24-30

Plastic,

1 swab

10

24-30

Environm ental

samples:

Raw Chicken

25 g

475

28-32

AOAC Research Institute Expert Review Panel Use Only