| The reek of the boric acid in roach powder hit Ray between the eyes three steps in from the door. |
| I've decided camping above ground level is a far more reliable option than the usual deterrents of boric powder and kerosene. |
| Glass-forming substances are usually silica, boric oxide, phosphorous pentoxide, or feldspars. |
| In order to effect this reduction, much of the sodium oxide added as a flux is replaced by boric oxide and some of the lime by alumina. |
| Perhaps boric acid or sodium borate can be added to the paper layer or slurry of gypsum during the making of wallboard. |
| Boric acids or boric salts are products which traditionally used to protect buildings that perhaps have already suffered from some rot or decay. |
