| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | calcium hypochlorite | Europe | Commonly used as a swimming pool disinfectant | 1 |
| 2 | sodium hypochlorite | Europe | Commonly known as household bleach and used for cleaning and disinfecting purposes | 1 |
| 3 | sodium hypochlorite | Europe | Commonly used as household bleach for cleaning and disinfecting | 1 |
| 4 | sodium hypochlorite | Europe | Sodium hypochlorite is commonly used as a household bleach for cleaning and disinfecting. | 1 |
| 5 | sodium hypochlorite | Europe | Commonly used as household bleach for cleaning and disinfection. | 1 |