Research Article
Microdetermination of Methenamine in the Presence of Formaldehyde by Solid Phase Spectrophotometry
Table 2
Comparison of sensitivity of some methods for the determination of methenamine.
| Method | Molar absorptivity (L·mol−1·cm−1) | Reference |
| Hantzsch esters formation | | [9] | Complex of MT with iodine | | [10] | FerroZine method | | [11] | Proposed method (SPS) | | This work |
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