This method is used for the determination of nitroethane. The sample is collected on XAD-2 sorbent tubes, desorbed with ethyl acetate, and analyzed by GC/FID. The working range is 80 to 320 ppm (250 to 1000 mg/m³) for a 2 L air sample. NOTE: This method revises Method S219.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | Stable for 7 days from sampling to analysis if kept at 25°C |
| Preservatives: | Store at 25°C. |
| Required Preps: | Solid sorbent tube: XAD-2, 600 mg/300 mg, 10cm x 10mm OD x 8mm ID |
| Collection Method: | Solid sorbent tube: 1.5 - 3 L @ 0.01 - 0.05 L/min. |
| Analytical Methodology: | GC/FID |
| Documentation: | 
2526
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| Nitroethane | C2H5NO2 |
79-24-3 |
0.25 |
mg |
* The analytes and detection limits listed for each method represent the typical detection limits and analytes reported for that particular method. Keep in mind that analyte lists may vary from laboratory to laboratory. Detection limits may also vary from lab to lab and are dependent upon the sample size, matrix, and any interferences that may be present in the sample.