| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 7685584 | Talanta | 2012 | 6 Pages |
Abstract
⺠Ca is determined in juice, mineral and coconut water samples. ⺠Tungsten filament is used to digest the sample, atomize and excite the analyte. ⺠Atomizer extracted from inexpensive, commercially available projector light bulbs. ⺠In situ digestion on the atomizer with HNO3 and H2O2. ⺠Significant improvements in accuracy while applying the in situ digestion.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Luana N. Santos, Mário H. Gonzalez, Monise F. Moura, George L. Donati, Joaquim A. Nóbrega,