Preparation No. (spiked sample) | 2-hydroxy-5-methylpyridine (% w/w) | Iodobenzene (% w/w) | Single maximum impurity (% w/w) | Total impurities (% w/w) |
1 | 0.047 | 0.045 | 0.013 | 0.105 |
2 | 0.046 | 0.046 | 0.013 | 0.105 |
3 | 0.044 | 0.041 | 0.013 | 0.098 |
4 | 0.042 | 0.044 | 0.014 | 0.100 |
5 | 0.046 | 0.044 | 0.014 | 0.104 |
6 | 0.043 | 0.046 | 0.011 | 0.100 |
Average (% w/w) | 0.045 | 0.044 | 0.013 | 0.102 |
SD | 0.0020 | 0.0019 | 0.0011 | 0.0030 |
% RSD | 4.44 | 4.32 | 8.46 | 2.97 |