9 Measuring apparatus, namely, electronic devices used for the qualitative measurement of virus neutralizing antibodies in human serum, plasma and whole blood for laboratory or research purposes; scientific apparatus, namely, polymerase chain reaction (PCR) analyzer for measuring relative DNA, RNA and protein; scientific apparatus and instruments for measuring relative DNA, RNA and protein and parts and fittings therefor; surveying apparatus; surveying instruments; precision measuring apparatus, namely, electronic devices used for the qualitative measurement of virus neutralizing antibodies in human serum, plasma and whole blood for laboratory or research purposes; measuring instruments, namely, electronic devices used for the qualitative measurement of virus neutralizing antibodies in human serum, plasma and whole blood for laboratory or research purposes; computer software applications, downloadable, for use in medical diagnostic fields; downloadable computer software for application and database integration; diagnostic apparatus for the detection of pathogens for laboratory or research use; medical laboratory research instruments for detecting pathogens and DNA analysis; optical inspection apparatus; sample preparation devices for laboratory or research purposes; scientific apparatus and instruments for extracting, purifying and separating nucleic acid for laboratory or research purposes; technical measuring and testing apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; polymerase chain reaction (PCR) testing apparatus for laboratory or research purposes