This method is for the determination of para-chlorophenol. Samples are collected on silica gel sorbent tubes, extracted with 1 mL acetonitrile, and then analyzed by HPLC/UV. The working range is 0.15 to 53 ppm (0.8 to 280 mg/m³) for a 10 L air sample. Note: This method replaces P&CAM 337.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | 7 days from sampling to analysis if kept at 25°C, at least 29 days from sampling to analysis if kept at 0°C |
| Preservatives: | Store at 0°C or 25°C. |
| Required Preps: | Solid sorbent tube: silica gel, 150 mg/75 mg, 7cm x 6mm OD x 4mm ID |
| Collection Method: | Solid sorbent tube: 1.5 - 40 L @ 0.05 - 0.2 L/min. |
| Analytical Methodology: | HPLC/UV |
| Documentation: | 
2014
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| 4-Chlorophenol | C6H5ClO |
106-48-9 |
2.5 |
µg |
* 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.