Table 2 Results of amaranth detection by proposed method and HPLC
From: Colorimetric determination of amaranth followed enrichment and separation using buoyant adsorbents
Sample | This work | HPLC | ||
|---|---|---|---|---|
Amaranth (mg/L) | RSD (%, n = 5) | Amaranth (mg/L) | RSD (%, n = 3) | |
Soda beverage | 4.274 | 2.238 | 4.458 | 0.4133 |
Premixed beverage | 0.348 | 1.410 | 0.325 | 1.441 |