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Concentrations (mg/m3) of styrene, total dusts, and respirable fractions.
| Pollutant | Sampling station | Airborne concentration | TLV – TWA |
|---|---|---|---|
| Styrene | Polymerization | 0.458 | |
| Gluing | 0.002 | 215 | |
| Sleeves | 0.264 | ||
| Total dusts | Gluing | 6.621 | 10 |
| Grinding | 7.650 | ||
| Respirable fraction | Sleeves | 4.166 | |
| Mastic | 4.042 | 3 | |
| Grinding | 0.901 |
