| Chemical Name | CAS. NO. |
| 2-Furaldehyde (furfural) | 98-01-1 |
| Sampling Methodology | |
| See OSHA 72 |
| Sampling Parameters | |||
| Agency Standards (ppm) | Volume | Rate | Time |
| TWA 2 ppm (8 mg/m3) | 10 (liters) | 20 (ml/min) | 8 (hrs) |
| C/STEL 5 ppm (20 mg/m3) | |||
| Analytical Method |
| GC-FID — Gas Chromatography-Flame Ionization Detector |
| SKC Sampling Equipment | |||
| Sorbent Tube 226-81A or | |||
| Sorbent Tube 226-118 | |||