Fig. 2

a: A typical HPLC chromatogram of a mixture of Vit. C and Vit. A, detection at 243 nm. b: A typical HPLC chromatogram of a mixture of Vit. C and Vit. A, detection at 328 nm
a: A typical HPLC chromatogram of a mixture of Vit. C and Vit. A, detection at 243 nm. b: A typical HPLC chromatogram of a mixture of Vit. C and Vit. A, detection at 328 nm