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CONFIDENTIAL INFORMATION
Page 8 of 17
Table 3. Reference Method Testing Results for Spinach Matrix (200 g
Spinach Analyzed via the FDA BAM Ch. 4A)
Sample Number Inoculum Level CT-SMAC #1 CT-SMAC #2 Rainbow O Serology H Serology VITEK Confirmation
1 LOW + + + + + E. coli O157 +
2 LOW = = = = =
3 LOW + + + + + E. coli O157 +
4 LOW + + + + + E. coli O157 +
5 LOW + + + + + E. coli O157 +
6 LOW = = = = =
7 LOW + + + + + E. coli O157 +
8 LOW = = = = =
9 LOW + + + + + E. coli O157 +
10 LOW + + + + + E. coli O157 +
11 LOW = = = = =
12 LOW + + + + + E. coli O157 +
13 LOW = = = = =
14 LOW + + + + + E. coli O157 +
15 LOW = = = = =
16 LOW = = = = =
17 LOW = = = = =
18 LOW = = = = =
19 LOW = = = = =
20 LOW = = = = =
1 HIGH + + + + + E. coli O157 +
2 HIGH + + + + + E. coli O157 +
3 HIGH + + + + + E. coli O157 +
4 HIGH + + + + + E. coli O157 +
5 HIGH + + + + + E. coli O157 +
1 UNINOC = = = = =
2 UNINOC = = = = =
3 UNINOC = = = = =
4 UNINOC = = = = =
5 UNINOC = = = = =