threshold limit value
| time weighted average
| Threshold Limit Value abbr. | |
| health. | valor umbral límite |
| Threshold limit value abbr. | |
| UN clim. | concentración máxima admisible |
| Time Weighted Average abbr. | |
| health. | promedio ponderado de tiempo |
| Time-Weighted Average abbr. | |
| industr. construct. chem. | límite medio ponderado en el tiempo |
|
threshold limit value : 7 phrases in 4 subjects |
| Earth sciences | 2 |
| Environment | 1 |
| Health care | 3 |
| Labor law | 1 |