| We are confident that the temporal relation and the colour and indelibility of the stains point to beetroot pigment as the cause. |
| Anatole Broyard lived in a world where race had, indeed, become a trope for indelibility, for permanence. |
| This week, amid fevered talk of potential successors, we will start to see the indelibility of the mark that he will leave behind. |
| Continuous research on inks focuses on improving their indelibility on paper or writing ease in all climates. |
| Further, the ink must meet the indelibility tests conducted by the various post authorities for stamp cancellation ink. |
| The ink exhibits a high indelibility and a low tendency towards the formation of microprecipitates. |
