Table 1.
Manoeuvre | No of samples | Percentage of peroxide control value
|
Significance (shaken v stirred) | ||
---|---|---|---|---|---|
Mean | SE | 95% CI | |||
Shaken | 7 | 0.072 | 0.020 | 0.023 to 0.121 | t=3.418 (df=11) P=0.0057 |
Stirred | 6 | 0.157 | 0.016 | 0.113 to 0.201 | |
Air bubbled through mix | 5 | 0.061 | 0.007 | 0.044 to 0.077 | t=0.126 (df=8) P=0.904 |
Nitrogen bubbled through mix | 5 | 0.057 | 0.030 | –0.027 to 0.140 |