Research Article
Optimization of Residual Hexane in Edible Oils Analysis Using Static Headspace Gas Chromatography
Table 3
Comparison of results of residual hexane in different edible oils.
| Edible oils | Residual hexane concentration (mg kg−1) | AOCS official method with higher standard calibration concentration (0–938 mg kg−1) | Modified AOCS official method with lower standard calibration concentration (0–68 mg kg−1) |
| Sunflower oil | 3.074 | 2.688a | Corn oil | 0.414 | 0.358a | Sesame oil | 0.711 | 0.602a | Palm oil | 0.144 | 0.126a |
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aSignificant difference at . |