ISO 4406比照表 |
等級
編號 |
顆粒性污染物的數目 / 毫升 |
大於 |
小於等於 |
24 |
80,000 |
160,000 |
23 |
40,000 |
80,000 |
22 |
20,000 |
40,000 |
21 |
10,000 |
20,000 |
20 |
5,000 |
10,000 |
19 |
2,500 |
5,000 |
18 |
1,300 |
2,500 |
17 |
640 |
1,300 |
16 |
320 |
640 |
15 |
160 |
320 |
14 |
80 |
160 |
13 |
40 |
80 |
12 |
20 |
40 |
11 |
10 |
20 |
10 |
5 |
10 |
9 |
2.5 |
5 |
8 |
1.3 |
2.5 |
7 |
.64 |
1.3 |
6 |
.32 |
.64 |
|
|
|
油品清潔度等級對照表 |
ISO Code |
Particles/Millilitre
≧2 Micrometers ≧5Micrometers ≧15Micrometers |
NAS 1638(1964) |
Disavowed SAE Level(1963) |
23/21/18 |
80,000 |
20,000 |
2,500 |
12 |
- |
22/20/18 |
40,000 |
10,000 |
2,500 |
- |
- |
22/20/17 |
40,000 |
10,000 |
1,300 |
11 |
- |
22/20/16 |
40,000 |
10,000 |
640 |
- |
- |
21/19/16 |
20,000 |
5,000 |
640 |
10 |
- |
20/18/15 |
10,000 |
2,500 |
320 |
9 |
6 |
19/17/14 |
5,000 |
1,300 |
160 |
8 |
5 |
18/16/13 |
2,500 |
640 |
80 |
7 |
4 |
17/15/12 |
1,300 |
320 |
40 |
6 |
3 |
16/14/12 |
640 |
160 |
40 |
- |
- |
16/14/11 |
640 |
160 |
20 |
5 |
2 |
15/13/10 |
320 |
80 |
10 |
4 |
1 |
14/12/9 |
160 |
40 |
5 |
3 |
0 |
13/11/8 |
80 |
20 |
2.5 |
2 |
- |
12/10/8 |
40 |
10 |
2.5 |
- |
- |
12/10/7 |
40 |
10 |
1.3 |
1 |
- |
12/10/6 |
40 |
10 |
.64 |
- |
- |
|
|