9 Scientific and diagnostic apparatus, not for medical purposes, namely, diagnostic apparatus for the detection of pathogens for laboratory or research use, diagnostic apparatus for testing food, ultra-high vacuum chambers, scientific apparatus and instruments for measuring relative DNA, RNA and protein and parts and fittings therefor; instruments for receiving and holding microscopic slides, namely, microscope slide holder; laboratory equipment, namely, microscopy slide holders; laboratory equipment, namely, slide holders for microscopes; laboratory equipment, namely, microscope slide holders; laboratory equipment and accessories for receiving microscopic slides, namely, laboratory equipment in the nature of slide holders and cover slips being cover glass for microscope slides adapted thereto; laboratory equipment and accessories for receiving and depositing specimens for microscopic and macroscopic examination, namely, scientific research specimen collection devices in the nature of tubes, swabs, bags for the collection of blood, urine, fecal matter; laboratory equipment, namely, microscopy slide cassettes; laboratory equipment, namely, slide holders and cover slips being cover glass for microscope slides adapted thereto; laboratory equipment, namely, specimen embedding cassettes for laboratory purposes; specimen holders for microscopic specimens in the nature of laboratory equipment being microscope slides; electronic slide holders in the nature of laboratory equipment being microscope slides; specimen holders for use with microscopes in the nature of laboratory equipment being microscope slides; specimen holders for microscopic preparations in the nature of laboratory equipment being microscope slides