Operations and Procedures:
Sample Analysis
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Knowledge Review
Why is field screening performed? (Select all that apply)
a. To avoid using more labor-intensive methods
b. To provide additional credible information for sample threat assessment
c. To screen for high risk agents to protect laboratory personnel and facilities
d. To tentatively identify contaminants in the field which may reduce the time needed to confirm the existence of a contaminant
e. All of the above
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