Across
- 2. product prepared aseptically from previously sterilized materials
- 4. entry to the aseptic area should be in the sequence of black area, grey area, ..... area
- 5. one method for the sterilization of air
- 6. the maximum number of particles of size 0.5 micron given to the white class area
Down
- 1. a type of screen filter made by exposing thin plastic films to protons
- 3. a type of filter that traps microorganisms within the filter matrix