Why 4 airlocks needed for enrty to sterile area?
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It is a standard procedure to enter in sterile area using 1–>2–>3–> in and 4–>1–>out.
To prevent the cross contamination
Why 4 airlocks needed for enrty to sterile area?
It is a standard procedure to enter in sterile area using 1–>2–>3–> in and 4–>1–>out.
To prevent the cross contamination