Table 2 Air monitoring results of occupational hazard factors
Hazard factors | Sampling Type | Allowable concentration (mg/m3) | Minimum detected concentration (mg/m3) | Results(mg/m3) | |
|---|---|---|---|---|---|
Minimum | Maximum | ||||
isopropanol | Short-time contact concentration | 700 | 0.7 | 25.0 | 50.7 |
lead | Time-weighted average concentration | 0.03 | 0.003 | 0.016 | 0.023 |
Acryketone | Short-time contact concentration | 450 | 1 | Undetected | |
Benzene | Short-time contact concentration | 10 | 0.4 | Undetected | |
DiMethylene | Short-time contact concentration | 100 | 0.3 | Undetected | |
Methene | Short-time contact concentration | 100 | 0.3 | Undetected | |