Bioanalysis and environmental analysis in Spain.

Information about several papers discussed at two symposiums sponsored by the Spanish Society for Analytical Chemistry (SEQA) on general research and teaching on analytical chemistry issues is presented. Topics include the present and future of analytical nanotechnology and research on the use of quantum dots and multiwalled carbon nanotubes for novel detection strategies in biosensors. The symposiums were intended for chemists, biologists, and other professionals.