This method is for the collection and analysis of ANTU (a-naphthylthiourea) from workplace air. The sample is collected on a Teflon filter. After collection the sample is extracted with 10mL of methanol and analyzed by HPLC with UV detection.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | None specified in the method. |
| Preservatives: | None specified in the method. |
| Required Preps: | 37mm Teflon filter with 1 micron pore size (SKC 225-17-01) |
| Collection Method: | The method recommends a 1.5 - 2.0 L/min. flow rate and a 480L sample collection volume. |
| Analytical Methodology: | HPLC/UV |
| Documentation: | 
S276
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| ANTU | 86-88-4 |
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.