| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | boron chloride | laboratory technicians | Boron chloride is commonly used by laboratory technicians as a reagent in chemical reactions and synthesis. | 1 |
| 2 | chemical spills | laboratory technicians | Laboratory technicians use specific protocols and equipment to minimize risks of chemical spills. | 1 |
| 3 | pcr (polymerase chain reaction) | laboratory technicians | PCR is a routine and essential method for replicating and amplifying DNA samples used by laboratory technicians. | 1 |