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Reported Question / Answer
Q.) The X90 value for a filtration system is
1)
the time required to traverse survivor curve by one log cycle.
2)
the time required to reduce microbial population by 90%
3)
the depth of the filter required to reduce population by 99%
4)
the depth required to reduce population by 90%
5)
NULL
Answer :
2
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Human Verification : Answer 2 + 3 = ?
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