2, after vacuuming the floor and then wipe the floor. Wipe the wall once a week.
3, the use of approved cleanroom special decontaminants;
4, clean room walls in the clean room should be used clean room dust-free cloth;
5, the work must be remembered, always from the top to the bottom of the wipe, from the furthest away from the door to the door in the direction of the wipe.