title: Correction of retention index values in high-performance liquid chromatography as a tool for comparison of results obtained with different octadecyl silica phases.
mesh_terms: D001463:Barbiturates / Q000032:analysis; D002851:Chromatography, High Pressure Liquid / Q000592:standards*; D012016:Reference Values; D012822:Silicon Dioxide / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet
chemical_list: D001463:Barbiturates; C026679:octadecylsilica; D012822:Silicon Dioxide