Establishments primarily engaged in the wholesale distribution of professional equipment and supplies, not elsewhere classified, such as drafting instruments, laboratory equipment, and scientific instruments.

  • Analytical instruments: photometers, spectrographs, and
  • Architects’equipment and supplies-wholesale
  • Drafting instruments and tables-wholesale
  • Engineers’equipment and supplies-wholesale
  • Laboratory equipment, except medical or dental-wholesale
  • Scientific instruments-wholesale