Parties par million | Pourcentage de volume |
---|---|
0.01 ppm | 1.0000e-6 %v |
0.1 ppm | 1.0000e-5 %v |
1 ppm | 1.0000e-4 %v |
2 ppm | 0 %v |
3 ppm | 0 %v |
5 ppm | 0.001 %v |
10 ppm | 0.001 %v |
20 ppm | 0.002 %v |
50 ppm | 0.005 %v |
100 ppm | 0.01 %v |
250 ppm | 0.025 %v |
500 ppm | 0.05 %v |
750 ppm | 0.075 %v |
1000 ppm | 0.1 %v |