| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | disposable pipette tips | South Korea | Highly valued for maintaining the purity of samples and preventing cross-contamination in laboratory settings | 1 |
| 2 | pipe material | South Korea | Commonly made of galvanized steel for gas pipes | 1 |
| 3 | pipe materials | South Korea | Stainless steel commonly used for gas pipes | 1 |
| 4 | plastic pipettes | South Korea | Used in scientific laboratories as in the Western countries, but also commonly seen in art and craft activities due to their precise liquid handling capabilities | 1 |