Reversed-phase HPLC
HPLC using a non-polar C18 stationary phase and a polar aqueous-organic mobile phase; components elute in order of increasing hydrophobicity; the standard mode for separating ink dye mixtures.
HPLC using a non-polar C18 stationary phase and a polar aqueous-organic mobile phase; components elute in order of increasing hydrophobicity; the standard mode for separating ink dye mixtures.
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