This method is used for the determination of pyridine. The sample is collected on charcoal sorbent tubes, desorbed with methylene chloride, and analyzed using GC/FID. The working range is 1 to 14 ppm (3 to 45 mg/m³) for a 100 L air sample. NOTE: This method revises Method S161.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | Not noted in method |
| Preservatives: | Not noted in method |
| Required Preps: | Solid sorbent tube: coconut shell charcoal, 100 mg/50 mg, 7 cm X 6 mm OD x 4 mm ID |
| Collection Method: | Solid sorbent tube: 18 - 150 L @ 0.01 - 1.0 L/min. |
| Analytical Methodology: | GC/FID |
| Documentation: | 
1613
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| Pyridine | C5H5N |
110-86-1 |
0.02 |
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.