[Nke a bụ a dcha ụlọ zuru ọrụ ewu n'okpuru GMP arịrịọ。交钥匙或非政府组织。无尘室ma ọ bụ d防护cha ụlọ ahụ bụ ebe ahụ, na-eji na n' ichepund ta ma ọ bụ nnyocha sayens, nke nwere A ala ozo nke gburugburu ebe obibi污染物dka ájá,空气中的ụmụ nje,气溶胶ahụ na化学蒸汽。N'ụzọ ziri ezi kar,一个洁净室N是na- achcnkwa larcncnnke污染na na- kp晓得mkwem站点na ọnụ ọgụgụ nke ahụ kwa立方mita na kuru kp晓得mkwem urughuru大小。Iji na-enye n'ọnọdụ, ihere ikuku n'èzí一个典型的mepere emepe na gburugburu be obibi n是35.000.000 ahụ kwa立方米塔纳尺寸0.5um na ibu n'obosara, nke kwekọrọ na ihe ISO9无尘室,mgbe ihe ISO1无尘室ekwe dghahụ na na尺寸nso na naan12 ahụ kwa立方米塔nke 0.3um na nta