Research Article
Quantification of Sunscreen Ethylhexyl Triazone in Topical Skin-Care Products by Normal-Phase TLC/Densitometry
Table 3
Recovery tests (), 2 μL spot−1.
| | % in formulation (w/w) | | Method A | Method B |
| | 1.0 | Found (%) | 0.95 | 1.00 | | % recovery | 95.0 | 100.0 | | CV% | 5.0 | 4.3 |
| | 3.0 | Found (%) | 3.15 | 2.90 | | % recovery | 105.0 | 96.7 | | CV% | 4.9 | 3.9 |
| | 5.0 | Found (%) | 4.80 | 5.10 | | % recovery | 96.0 | 102.0 | | CV% | 4.5 | 4.2 |
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