scientific analytical instruments, namely, electronic analyzers used for analyzing chemical and biological substances in order to detect for the presence, absence or quantity of target substances in the nature of chemicals, biologics, and contaminants, and spare parts therefor; accessories for analytical instruments, namely, specimen laboratory swabs, specimen preparation supplies in the nature of wipes, and specimen preparation supplies in the nature of substance separator and extraction devices, namely, microfluidic separation plates used for non-medical purposes featuring microscopic grooves used to separate chemical and biological substances