Table 5 Linearity and range of solvents
From: Determination of residual solvents in paclitaxel by headspace gas chromatography
S. no. | Percentage level | Methanol | Ethanol | Acetone | |||
|---|---|---|---|---|---|---|---|
Concentration (ppm) | Mean peak area | Concentration (ppm) | Mean peak area | Concentration (ppm) | Mean peak area | ||
1 | LOQ | 304.59 | 31.74 | 496.78 | 65.82 | 499.256 | 191.247 |
2 | 50 | 1524.63 | 159.71 | 2571.21 | 330.18 | 2495.98 | 962.2365 |
3 | 75 | 2287.51 | 237.16 | 3735.28 | 491.58 | 3748.47 | 1445.855 |
4 | 100 | 3047.95 | 318.42 | 4981.75 | 659.25 | 4990.96 | 1928.473 |
5 | 125 | 3809.8 | 396.85 | 6225.8 | 823.71 | 6247.45 | 2404.091 |
6 | 150 | 4571.42 | 475.28 | 7470.56 | 989.23 | 7480.94 | 2885.71 |