document.write(unescape('%3Cscript%3E%0Avar%20_hmt%20%3D%20_hmt%20%7C%7C%20%5B%5D%3B%0A%28function%28%29%20%7B%0A%20%20var%20hm%20%3D%20document.createElement%28%22script%22%29%3B%0A%20%20hm.src%20%3D%20%22https%3A//hm.baidu.com/hm.js%3Ff3f0b38f3344a27e78173716e1d4860a%22%3B%0A%20%20var%20s%20%3D%20document.getElementsByTagName%28%22script%22%29%5B0%5D%3B%20%0A%20%20s.parentNode.insertBefore%28hm%2C%20s%29%3B%0A%7D%29%28%29%3B%0A%3C/script%3E%0A'));
10万级净化车间标准是:
1.尘粒允许数(每立方米);2.大或等于0.5微米的粒子数不得超过3500000个,大或等于5微米的粒子数不得超过20000个;3.微生物允许数;4.浮游菌数不得超过500个每立方米;5.沉隆菌数不得超过10个每培养皿。压差:相同洁净度等级的净化车间压差保持一致,对于不同洁净等级的相邻净化车间之间压差要≥5Pa,净化车间与非净化车间之间要≥10Pa。