IMMUNOASSAY ANALYZERS FOR SCIENTIFIC OR LABORATORY RESEARCH USE; EMISSION SPECTROMETRIC ANALYZERS FOR MEASURING BLOODS AND OTHER CONSTITUENTS IN THE HUMAN BODY FOR SCIENTIFIC OR LABORATORY RESEARCH USE; ABSORPTIOMETRIC ANALYZERS FOR MEASURING BLOODS AND OTHER CONSTITUENTS IN THE HUMAN BODY FOR SCIENTIFIC OR LABORATORY RESEARCH USE; EMISSION SPECTROMETRIC ANALYZERS FOR MEASURING BACTERIA, VIRUS AND OTHER SUBSTANCES CAUSING FOOD POISONING FOR SCIENTIFIC OR LABORATORY RESEARCH USE; ABSORPTIOMETR...