laboratory instruments, namely, reagent dispensers; recorded computer software for controlling laboratory instruments; downloadable computer software for controlling laboratory instruments; recorded computer firmware for operating laboratory instruments

Optical fiber protection systems consisting primarily of microduct, optical cable, and connectors

Collapsible light directors and backgrounds, and support structures therefor, all for use with photographic lighting equipment for professional and high-end photography

Laboratory instruments, namely, reagent dispensers

non-metallic petroleum hose