This method is for the determination of carbaryl by visible absorption spectrophotometry. The sample is collected on glass fiber filters, which must be free of organic binders. The working range is 0.5 to 20 mg/m³ for a 200-L air sample. Note: This revises Method S273.
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| Hold Times, Preservatives, Preps, Collection, Analytical & Documentation | |
|---|---|
| Holding Time: | At least 7 days @ 25 °C. |
| Preservatives: | Store at room temperature. |
| Required Preps: | Glass fiber filter, 37-mm. |
| Collection Method: | Glass fiber filter: 20L - 400L @ 1 - 3L/min. |
| Analytical Methodology: | Visible Absorption Spectrophotometry. |
| Documentation: | 
5006
|
| Analyte | Formula | CAS Number | Detection Limit | |
|---|---|---|---|---|
| Carbaryl (Sevin) | C12H11NO2 |
63-25-2 |
0.03 |
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.