9 Scientific apparatus and instruments for use in the chemical industry, as well as in laboratories and in chromatography, namely, Hygiene Monitoring Systems comprised primarily of adenosine triphosphate detection units, sample collection handling pens for surface and clean-in-place applications and computer software for use in monitoring hygienic conditions, high performance instrument systems comprised primarily of chromatography columns, chemical reagents, biochemical reagents and diagnostic reagents, chemical solvents, biochemical solvents and diagnostic solvents and software for high performance liquid chromatography (HPLC), quantitative rapid analysis gas testing instruments, fluid testing instruments and radiation measuring instruments for scientific, chemical and biological use, analytical test kits comprised primarily of photometers, thermo reactors, chemical reagents, biochemical reagents and diagnostic reagents for sample preparation and software for use in photometric analysis, turbidimeters, air testing instrumentation for monitoring and detecting contamination; scientific instruments for testing in the field, namely, photometers, reflectometers and turbidimeters; systems comprised primarily of turbidimeters, air testing instrumentation for monitoring and detecting contamination, photometers and reflectometers for use in analytical quality assurance and environmental analysis that are specially designed to use reagents and test kits, namely, scientific laboratory apparatus and instruments and software for sample preparation, application, analytical quality assurance, and evaluation; wet chemistry test kits comprising photometers with cuvette, chemical reagent tests, biochemical reagent tests, diagnostic reagent tests, and reflectometers with test strips, all for use in scientific and medical research and environmental testing and waste product testing; computer software used to monitor hygiene, to program photometric systems comprised primarily of photometers, thermo reactors, reagents for sample preparation and software, to evaluate test results, to run high performance liquid chromatography (HPLC) systems comprised primarily of rods, chromatography columns, reagents, solvents and software, to select high performance liquid chromatography (HPLC) measurement conditions, to evaluate thin layer chromatography for use in the chemical and pharmaceutical industry and for use in medical and scientific laboratories; components of medical laboratory and scientific chromatography instruments and computers, namely, liquid crystal display (LCD) glass optical films, color filters, glass plates pre-coated in silica gel, and power sprayers for use in electro-optical devices for use in medical and scientific laboratories and in the manufacture of computers and electronic devices