| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ammonium hydroxide | household use | Not commonly known or used in household settings, and may be associated with industrial or chemical use. | 1 |
| 2 | ammonium phosphate | household | Not commonly known or used directly in food production or household applications. | 1 |
| 3 | methylammonium nitrate | Household uses in South America | Not a commonly known or used substance in traditional agricultural or household practices. | 1 |