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Comments

Line Numbers Comments

Proposed Response

Are these System False Negative and Positive 

40‐46

Rates the same as those to be determined in 

the presence of environmental matrix 

materials as indicated in the Method 

Performance Requirements Table 

(unnumbered)? 

That is correct.

Method Performance Table (unnumbered) 

H

S t F l

P iti

R t b

The intent is that spiked and 

unspiked environmental 

Section 7

ow can a ys em a se‐ os ve a e e 

determined using spiked environmental 

matrix materials if the spike is the target 

organism? Seems like it should be False‐

Negative and the other rate  without spike 

should be False‐Positive.

matrix samples will be used 

to evaluate false negative and 

false positive rates 

respectively.   Propose to 

revise Tavle IV Part 1 to clarify 

this requirement. 

Comments

Line Numbers Comments

Proposed Response

Table II. 

Additional species suggested.

For discussion.

Table III

In the empty cells suggest  putting 

"Investigator to choose strain(s)" if that is the Agree to insert "Investigator 

intention.

may choose strain(s)"