Serial Dilution Problem # 1

1. Which is the countable plate? ______ # CFU = ______
2. What is the SDF? ______
3. Calculate the ITDF for each tube:
   • I
   • II
   • III
   • IV

4. Calculate the TSDF for the countable plate.

5. Calculate the PDF for the countable plate.

6. Calculate the FDF for the countable plate.

7. Calculate the CFU/ml for the countable plate.

Thanks to Tim Allen for providing this problem set.

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