Which method is utilized to ensure that plates containing 25 to 250 colonies are counted?
a. the most probable number method
b. serial dilution
c. filtration
d. spread plate method
Answer: B
Which method is utilized to ensure that plates containing 25 to 250 colonies are counted?
a. the most probable number method
b. serial dilution
c. filtration
d. spread plate method
Answer: B