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Table 2 Results of amaranth detection by proposed method and HPLC

From: Colorimetric determination of amaranth followed enrichment and separation using buoyant adsorbents

SampleThis workHPLC
Amaranth (mg/L)RSD (%, n = 5)Amaranth (mg/L)RSD (%, n = 3)
Soda beverage4.2742.2384.4580.4133
Premixed beverage0.3481.4100.3251.441