9 Equipment, instruments, devices and apparatus, namely, digital optical equipment comprising fluorimeters used to record fluorescence signals and produce digital data, thermal control elements for heating and cooling, light emitters consisting of optical diodes, lenses, and stations for placement of sample containers, for detecting, identifying, classifying, analyzing, evaluating, monitoring, preparing, testing, mixing, heating and cooling chemical, biochemical, biological, genetic, pathological and toxic materials and samples for scientific, research and laboratory purposes; and materials, articles and disposable items, namely, transformer connectors, batteries, battery chargers, pouches for samples, pouch holders, syringes and plungers, for scientific, research and laboratory use, and for use with scientific, research and laboratory equipment, instruments, devices and apparatus; and computer software and computer programs for storing and analyzing experimental and other data for scientific, research, laboratory, medical, veterinary, clinical, diagnostic, industrial, biological, pathological, pharmaceutical, genetic, environmental, dietary and agricultural purposes