The results of a multiple-tube fermentation test of a water sample are shown to the right. What is the MPN of the sample? Dilution series Results after incubation 3 positive 1 positive, 2 negative 10 mL 1 mL 2 positive, 1 negative 0.1 mL

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question

Subject : Environmental science 

The results of a multiple-tube fermentation test of a
water sample are shown to the right. What is the MPN
of the sample?
Dilution series
Results after incubation
10 mL
3 positive
1 mL
1 positive,
2 negative
0.1 mL
2 positive,
1 negative
Transcribed Image Text:The results of a multiple-tube fermentation test of a water sample are shown to the right. What is the MPN of the sample? Dilution series Results after incubation 10 mL 3 positive 1 mL 1 positive, 2 negative 0.1 mL 2 positive, 1 negative
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