| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | biohazard waste disposal | laboratory safety regulations | Biohazard waste disposal in laboratories is strictly regulated to prevent contamination and exposure to hazardous materials. | 1 |
| 2 | chemical storage | laboratory safety regulations | In laboratory safety regulations, chemical storage is strictly regulated with separate storage for different hazard classes and proper labeling. | 1 |