Table 5.
Validation parameters of the method used for the targeted chromatographic analysis.
| Abbreviation | Compound | R ± SD, % | CV | IDL, µg/L | LOQ, µg/L |
|---|---|---|---|---|---|
| E320 | Butylated Hydroxyanisole | 96 ± 3 | 0.02 | 0.04 × 10−3 | 3.0 |
| E321 | Butylated Hydroxytoluene | 99 ± 1 | 0.01 | 0.01 × 10−3 | 2.0 |
| E319 | Tertiary Butylhydroquinone | 97 ± 1 | 0.01 | 0.03 × 10−3 | 2.7 |
| E300 | Ascorbic Acid | 97 ± 2 | 0.02 | 0.11 × 10−3 | 15.0 |
| E211 | SodiumBenzoate | 95 ± 1 | 0.01 | 0.01 × 10−3 | 1.8 |
| E210 | Benzoic Acid | 98 ± 1 | 0.02 | 0.36 × 10−3 | 41.2 |
| E954 | Saccharin | 94 ± 3 | 0.03 | 0.24 × 10−3 | 28.2 |
| E951 | Aspartame | 95 ± 1 | 0.01 | 0.18 × 10−3 | 20.4 |
| E420 | Sorbitol | 95 ± 2 | 0.01 | 0.07 × 10−3 | 6.2 |
| E101 | Riboflavin | 96 ± 2 | 0.02 | 0.31 × 10−3 | 36.7 |
| E161g | Canthaxanthin | 95 ± 3 | 0.02 | 0.22 × 10−3 | 23.3 |
| E330 | Citric Acid | 97 ± 2 | 0.03 | 0.09 × 10−3 | 12.3 |
| E270 | Lactic Acid | 95 ± 2 | 0.02 | 0.04 × 10−3 | 3.0 |
R—Recovery, CV—Coefficient of Variation, IDL—Instrumental Detection Limit, LOQ—Limit of Quantification.