From: A Case of Tracheal Adenoid Cystic Carcinoma in a Worker Exposed to Rubber Fumes
 | OEL (TWA) | 1997 * | 1998 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 |
---|---|---|---|---|---|---|---|---|---|
Total dust | 10 mg/m3 | NA | 0.38 –0.64 | 0.09–0.91 | 0.03–0.31 | NA | NA | NA | NA |
Rubber fumes†| None‡ | NA | NA | NA | NA | 0.12–0.31 | 0.27–0.57 | 0.05–0.08 | 0.03–0.30 |
PAHs | 200 μg/m3 | NA | ND | 3.8–11.6 | 1.4–22.6 | 3.2–4.4 | NA | NA | NA |
SO2 | 2 ppm | ND | NA | NA | NA | NA | 0.04–0.10 | 0.04–0.09 | 0.01–0.08 |
N-Nitrosamine | None | NA | NA | NA | NA | NA | ND | ND | ND |
1,3-Butadiene | 10 ppm | NA | NA | NA | NA | ND | ND | ND | ND |
Heat | 28°C | NA | 32 | 29.3 | 30.2 | NA | 23.0 | 27.1 | 26.9 |