國際標準化組織有關液壓潤滑油清潔度的等級
表：ISO清潔度等級
顆粒 ＞ 5 μ 顆粒 ＞ 15 μ |
ISO 等級 |
100 CC 液壓油 |
8,000,000 |
16,000,000 |
24 |
4,000,000 |
8,000,000 |
23 |
2,000,000 |
4,000,000 |
22 |
1,000,000 |
2,000,000 |
21 |
500,000 |
1,000,000 |
20 |
250,000 |
500,000 |
19 |
130,000 |
250,000 |
18 |
64,000 |
130,000 |
17 |
32,000 |
64,000 |
16 |
16,000 |
32,000 |
15 |
8,000 |
16,000 |
14 |
4,000 |
8,000 |
13 |
2,000 |
4,000 |
12 |
1,000 |
2,000 |
11 |
500 |
1,000 |
10 |
250 |
500 |
9 |
130 |
250 |
8 |
64 |
130 |
7 |
32 |
64 |
6 |
16 |
32 |
5 |
8 |
16 |
4 |
4 |
8 |
3 |
2 |
4 |
2 |
1 |
2 |
1 |
|
