| Answer | Crossword Clue |
|---|---|
| RING | Water level indicator |
| HEATINDEX | Discomfort level indicator |
| GCLEF | Indicator of high-level staff? |
| brasilin | yellow, water-soluble, needlelike, crystalline solid, C16H14O5, obtained from brazil and sappanwood: used as a dye and an indicator |
| tetryls | yellow, crystalline, water-insoluble solid, C7H5N5O8, used as a chemical indicator and as a detonator and bursting charge in small-caliber shells |
| tetryl | yellow, crystalline, water-insoluble solid, C7H5N5O8, used as a chemical indicator and as a detonator and bursting charge in small-caliber shells |
