Evaluation of the selectivity of a new polyH4-MD capillary column by GROB test and retention index - Silva, Denise; Galhiane, Mário Sérgio; Chierice, Gilberto Orivaldo; Innocentini, Ana; Silveira, Valdelice; Melo, Dulce (Latin American Congress on Chromatography and Related Techniques, 2004)