Diagnostic apparatus for testing food; diagnostic apparatus for the detection of pathogens for laboratory or research use; laboratory instrument for the detection of pathogens and toxins in a biological sample for research use; DNA chips; Bio-chips for research or scientific purposes; lab-on-a-chip devices in the nature of microfluidics-biochip integrated equipment for laboratory purposes; diagnostic and analytical apparatus, namely, polymerase chain reaction analyzer for the detection and an...