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, all for detecting, identifying, classifying, tagging, amplifying, testing, analyzing, evaluating, monitoring, purifying, counting, measuring, preparing, mixing, heating and cooling chemical, biochemical, biological, genetic, pathological and toxic agents, pathogens, bacteria, germs, viruses, diseases, contagions, materials and samples for scientific, research and laboratory purposes; materials, articles and disposable items, namely, transformer connectors, batteries, battery chargers, pouches for samples, pouch holders, carrying packs for carrying all of the above-named goods, plastic or other sampling vials, plastic or other preparation vials, syringes and plungers, for scientific, research and laboratory use, and for use with scientific, research and laboratory equipment, instruments, devices and apparatus, transformer connectors, batteries and battery chargers for medical, veterinary, clinical and diagnostic use and for use with medical, veterinary, clinical and diagnostic equipment, instruments, devices and apparatus; and computer software, computer programs and associated instruction manuals sold as a unit all for use in detecting, identifying, classifying, tagging, amplifying, testing, analyzing, evaluating, monitoring, purifying, counting, measuring, preparing, testing, mixing, heating and cooling chemical, biochemical, biological, genetic, pathological and toxic agents, pathogens, bacteria, germs, viruses, diseases, contagions, materials and samples, and for storing and analyzing experimental and other data, for scientific, research, laboratory, medical, veterinary, clinical, diagnostic, industrial, biological, pathological, genetic, environmental, dietary and agricultural purposes; and Probes for environmental purpose