クリーンルーム規格
定業務
|
|
|
《クリーンルーム規格》 |
|
|
|
|
|
|
|
|
|
|
|
|
|
209D |
209E |
JIS B 9920 |
ISO 14644-1 |
|
|
|
米国連邦規格 0.5μ |
0.1μ |
|
|
|
|
|
1 |
ISO 1 |
|
|
|
|
|
|
|
|
|
|
|
|
2 |
ISO 2 |
|
|
|
|
M1 |
|
|
|
|
|
1 |
M1.5 |
3 |
ISO 3 |
|
|
|
|
M2 |
|
|
|
|
|
10 |
M2.5 |
4 |
ISO 4 |
|
|
|
|
M3 |
|
|
|
|
|
100 |
M3.5 |
5 |
ISO 5 |
|
|
|
|
M4 |
|
|
|
|
|
1,000 |
M4.5 |
6 |
ISO 6 |
|
|
|
|
M5 |
|
|
|
|
|
10,000 |
M5.5 |
7 |
ISO 7 |
|
|
|
|
M6 |
|
|
|
|
|
100,000 |
M6.5 |
8 |
ISO 8 |
|
|
|
|
M7 |
|
|
|
|
|
個数/ft3 |
個数/m3 |
|
個数/m3 |
|
|
|
1ft=12inch≒0.3048m |
1m3中の0.5μ以上の粒子 |
0.1μ以上の粒子数に対して10のべき |
|
|
|
|
≒28.3ℓ |
数を10のべき数で定義。 |
数で定義。 |
|
|
|
|
|
|
35.3ft3≒1m3 |
クラス100-100個/ft3 |
|
|
|
|
|
|
|
|
100個/ft3≒3530個/m3 |
|
|
|
|
|
|
|
≒103.548 |
|
|
|
|
|
|
|
|
|
≒M3.5 |
|
|
|
|
|
|
|
|
|
US Federal standard (米国連邦規格) |
|
クラス表示 |
上 限 粒 子 数 |
|
209D |
209E |
0.1μm |
0.2μm |
0.3μm |
0.5μm |
5.0μm |
|
個/ft3 |
個/m3 |
個/ft3 |
個/m3 |
個/ft3 |
個/m3 |
個/ft3 |
個/m3 |
個/ft3 |
個/m3 |
|
|
M1 |
9.91 |
350 |
2.14 |
75.1 |
0.875 |
30.9 |
0.283 |
10 |
|
|
|
1 |
M1.5 |
35 |
1,240 |
7.5 |
265 |
3.00 |
106 |
1 |
35.3 |
|
|
|
|
M2 |
99.1 |
3,500 |
21.4 |
757 |
8.75 |
309 |
2.83 |
100 |
|
|
|
10 |
M2.5 |
350 |
12,400 |
75 |
2650 |
30.0 |
1060 |
10 |
353 |
|
|
|
|
M3 |
991 |
35,000 |
214 |
7570 |
87.5 |
3090 |
28.3 |
1,000 |
|
|
|
100 |
M3.5 |
|
|
750 |
26500 |
300 |
10600 |
100 |
3,530 |
|
|
|
|
M4 |
|
|
2140 |
75700 |
875 |
30900 |
283 |
10,000 |
|
|
|
1,000 |
M4.5 |
|
|
|
|
|
|
1,000 |
35,300 |
7 |
247 |
|
|
M5 |
|
|
|
|
|
|
2,830 |
100,000 |
17.5 |
618 |
|
10,000 |
M5.5 |
|
|
|
|
|
|
10,000 |
353,000 |
70 |
2470 |
|
|
M6 |
|
|
|
|
|
|
28,300 |
1,000,000 |
175 |
6180 |
|
100,000 |
M6.5 |
|
|
|
|
|
|
100,000 |
3,530,000 |
700 |
24700 |
|
|
M7 |
|
|
|
|
|
|
283,000 |
10,000,000 |
1750 |
61800 |
|
|
|
JIS B 9920 |
|
|
|
|
|
粒径 |
清浄度クラス 個数/m3 |
|
クラス1 |
クラス2 |
クラス3 |
クラス4 |
クラス5 |
クラス6 |
クラス7 |
クラス8 |
|
0.1μ |
101 |
102 |
103 |
104 |
105 |
(106) |
(107) |
(108) |
|
0.2μ |
2 |
24 |
237 |
2,370 |
23,700 |
|
|
|
|
0.3μ |
|
10 |
102 |
1,020 |
10,200 |
102,000 |
|
|
|
0.5μ |
|
4 |
35 |
352 |
3,520 |
35,200 |
352,000 |
3,520,000 |
|
5.0μ |
|
|
|
|
29 |
293 |
2,930 |
29,300 |
|
清浄度クラス粒径 |
01μ~0.3μ |
01μ~0.5μ |
01μ~ |
0.3μ~5.0μ |
|
範囲 |
|
5.0μ |
|
|
|
|
|
|
|
|
|