Sample |
N2 flow rate/(L/min) |
O/(wt%) |
N/(wt%) |
C/(ppm) |
1 |
250 |
1.02 |
33.46 |
627 |
2 |
|
0.98 |
33.49 |
653 |
3 |
|
1.04 |
33.45 |
701 |
Ave. |
|
1.01 |
33.47 |
660 |
4 |
320 |
0.87 |
33.52 |
512 |
5 |
|
0.88 |
33.52 |
539 |
6 |
|
0.85 |
33.50 |
558 |
Ave. |
|
0.87 |
33.51 |
536 |
7 |
400 |
0.81 |
33.55 |
450 |
8 |
|
0.85 |
33.52 |
463 |
9 |
|
0.85 |
33.51 |
456 |
Ave. |
|
0.84 |
33.53 |
456 |