| sulphuric acid | 1.25 | The residue is treated with sulphuric acid and boiled. | ||
| gastric acid | 1.12 | This implies incomplete mixing of gastric acid with the food mass. | ||
| organic acid | 1.12 | Organic acids react with bases. | ||
| hydroxy acid | 0.72 | Enter beta hydroxy acids. | ||
| alpha acid | 0.66 | The white-coloured moisturiser contains alpha hydroxy acids. | ||
| trans-fatty acid | 0.59 | Curious about the latest scoop on caffeine and trans-fatty acids? | ||
| strong acid | 0.46 | Strong acids and bases react violently. | ||
| weak acid | 0.39 | The acid microenvironment contributes to intestinal absorption of weak acids. | ||
| alpha-hydroxy acid | 0.33 | As Elgart points out, alpha-hydroxy acids do work. | ||
| bad acid | 0.33 | Their faces dropped when told of the bad acid. | ||
| l-ascorbic acid | 0.33 | Do not assume that a higher concentration of L-ascorbic acid is better. | ||
| brown acid | 0.26 | Brown acid, Melanie, and the Grateful Dead. | ||
| corrosive acid | 0.26 | The corrosive acid is a respiratory hazard. | ||
| digestive acid | 0.26 | Dried basil, brewed in boiling water, is used as a digestive acid. | ||
| good acid | 0.26 | It is a frothy, foamy concoction with good acid and a slightly sweet balance. |