GB 50073-2013洁净厂房设计规范 洁净室及洁净区空气洁净度整数等级 尘埃*允许数/立方米 5级 0.5um ≤3520pc/m3 ,5.0 ≤ 29 pc/m3 6级0.5um ≤35200(pc/m3 ,5.0 ≤ 293 pc/m3 7级0.5um ≤352000pc/m3 ,5.0 ≤ 2930 pc/m3 8级0.5um ≤35200000(pc/m3 ,5.0 ≤ 29300 pc/m3 9级0.5um ≤352000000pc/m3 ,5.0 ≤ 29000 pc/m3.
洁净室及洁净区空气洁净度整数等级测试 悬浮粒子检测使用仪器激光尘埃粒子计数器
空气洁净等级(N)
|
GB 50073-2013洁净厂房设计规范 洁净室及洁净区空气洁净度整数等级
|
0.1um
|
0.2um
|
0.3um
|
0.5um
|
1um
|
5um
|
1
|
10
|
2
|
-----
|
-----
|
-----
|
-----
|
2
|
100
|
24
|
10
|
4
|
-----
|
-----
|
3
|
1000
|
237
|
102
|
35
|
8
|
-----
|
4
|
1000*10
|
237*10
|
102*10
|
352
|
8.3*10
|
-----
|
5
|
1000*100
|
237*100
|
102*100
|
3520
|
8.32*100
|
29
|
6
|
1000*1000
|
237000
|
102*1000
|
35 200
|
8.32*1000
|
293
|
7
|
-----
|
-----
|
-----
|
35 2000
|
8.32*10,000
|
2930
|
8
|
-----
|
-----
|
-----
|
35 20000
|
8.32*100,000
|
293 00
|
9
|
-----
|
-----
|
-----
|
35 200000
|
8.32*1000.000
|
293 000
|