What is the pore size of the filtration membrane to remove bacteria?
A. 0.25 µm
B. 0.22 µm
C. 0.27 µm
D. 0.26 µm
Answer:B
What is the pore size of the filtration membrane to remove bacteria?
A. 0.25 µm B. 0.22 µm C. 0.27 µm D. 0.26 µm