| Certified articles respect the current requirements of the European legislation about use of azoic coloring. |
| The dyes used for colouring our fabrics respect the skin, preventing the allergies and intolerances which are usually caused by azoic dyes. |
| They were transported, perhaps, from the azoic area near Lake Superior. |
| Even in the azoic or Archozoic Age there are traces in ice-worn rocks and the like of periods of intense cold. |
| Azo dyes are formed from an azoic diazo component and a coupling component. |
| Distinct fossils have not been found, all that ever existed in the azoic rocks having been obliterated. |
