Retention behavior of a homologous series and positional isomers of aliphatic amino acids in hydrophilic interaction chromatography (positional isomeres of pentanoic acid)

Retention behavior of a homologous series and positional isomers of aliphatic amino acids in hydrophilic interaction chromatography (α-amino acids)

Retention behavior of a homologous series and positional isomers of aliphatic amino acids in hydrophilic interaction chromatography (omega-amino acids)

Comparison between HPTLC / fluorometry and HPLC for the determination of sennosides A and B in Senna (Cassia spp.) pods and leaves

Speciation of arsenic and selenium via anion exchange HPLC with sequential plasma emission detection